Definition of cribellum in English:

cribellum

nounPlural cribella krɪˈbɛləmkrəˈbeləm

Zoology

(in some spiders) an additional spinning organ with numerous fine pores, situated in front of the spinnerets.
〔动〕（某些蜘蛛的）筛器，辅助吐丝器官
Example sentencesExamples
- When a Uloborus emerges from an egg sac, its cribellum is not formed and it can not produce capture threads until it molts (sheds its exoskeleton) and enters the next developmental stage.
- The cribellum kept the original function (making spinning threads), the colulus not.
- The cribellum is a cigar-shaped plate on the underside of the abdomen, in front of the spinnerets.
- Cribellate silk is combed out from the cribellum using the calamistrum, a group of specialized, curved setae on the metatarsus of the fourth leg.
- Six spinnerets with different types of spigots and a specialised spinning organ called the cribellum.

Derivatives

cribellate

adjective

Zoology

This month we have something totally different - a cribellate species, Amaurobius similis.
Example sentencesExamples
- Classification of the cribellate spiders and some allied families.
- Vibration transmission characteristics of silk produced by the British cribellate spider Amaurobius similis were determined.
- Many of the cribellate species are distinctly arboreal, building their small webs on branch tips.
- Spiders of this type are said to be cribellate and the presence of a cribellum is a useful way to group species (those without one are said to be ecribellate).

Origin

Late 19th century: from late Latin, diminutive of cribrum 'sieve'.

Definition of cribellum in US English:

cribellum

nounkrəˈbeləm

Zoology

(in some spiders) an additional spinning organ with numerous fine pores, situated in front of the spinnerets.
〔动〕（某些蜘蛛的）筛器，辅助吐丝器官
Example sentencesExamples
- The cribellum is a cigar-shaped plate on the underside of the abdomen, in front of the spinnerets.
- Cribellate silk is combed out from the cribellum using the calamistrum, a group of specialized, curved setae on the metatarsus of the fourth leg.
- When a Uloborus emerges from an egg sac, its cribellum is not formed and it can not produce capture threads until it molts (sheds its exoskeleton) and enters the next developmental stage.
- Six spinnerets with different types of spigots and a specialised spinning organ called the cribellum.
- The cribellum kept the original function (making spinning threads), the colulus not.

Origin

Late 19th century: from late Latin, diminutive of cribrum ‘sieve’.

词汇	cribellum
释义	Definition of cribellum in English: cribellum nounPlural cribella krɪˈbɛləmkrəˈbeləm Zoology (in some spiders) an additional spinning organ with numerous fine pores, situated in front of the spinnerets. 〔动〕（某些蜘蛛的）筛器，辅助吐丝器官 Example sentencesExamples When a Uloborus emerges from an egg sac, its cribellum is not formed and it can not produce capture threads until it molts (sheds its exoskeleton) and enters the next developmental stage. The cribellum kept the original function (making spinning threads), the colulus not. The cribellum is a cigar-shaped plate on the underside of the abdomen, in front of the spinnerets. Cribellate silk is combed out from the cribellum using the calamistrum, a group of specialized, curved setae on the metatarsus of the fourth leg. Six spinnerets with different types of spigots and a specialised spinning organ called the cribellum. Derivatives cribellate adjective Zoology This month we have something totally different - a cribellate species, Amaurobius similis. Example sentencesExamples Classification of the cribellate spiders and some allied families. Vibration transmission characteristics of silk produced by the British cribellate spider Amaurobius similis were determined. Many of the cribellate species are distinctly arboreal, building their small webs on branch tips. Spiders of this type are said to be cribellate and the presence of a cribellum is a useful way to group species (those without one are said to be ecribellate). Origin Late 19th century: from late Latin, diminutive of cribrum 'sieve'. Definition of cribellum in US English: cribellum nounkrəˈbeləm Zoology (in some spiders) an additional spinning organ with numerous fine pores, situated in front of the spinnerets. 〔动〕（某些蜘蛛的）筛器，辅助吐丝器官 Example sentencesExamples The cribellum is a cigar-shaped plate on the underside of the abdomen, in front of the spinnerets. Cribellate silk is combed out from the cribellum using the calamistrum, a group of specialized, curved setae on the metatarsus of the fourth leg. When a Uloborus emerges from an egg sac, its cribellum is not formed and it can not produce capture threads until it molts (sheds its exoskeleton) and enters the next developmental stage. Six spinnerets with different types of spigots and a specialised spinning organ called the cribellum. The cribellum kept the original function (making spinning threads), the colulus not. Origin Late 19th century: from late Latin, diminutive of cribrum ‘sieve’.
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