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词汇 mesopterygium
释义

Definition of mesopterygium in English:

mesopterygium

noun mɪsɒptəˈrɪdʒɪəm
Ichthyology
  • In elasmobranch fishes: the central portion of the cartilaginous skeleton at the base of each pectoral fin.

Origin

Late 19th century; earliest use found in American Naturalist. From German Mesopterygium from meso- + ancient Greek πτερύγιον.

Definition of mesopterygium in US English:

mesopterygium

nounmɪsɒptəˈrɪdʒɪəm
Ichthyology
  • In elasmobranch fishes: the central portion of the cartilaginous skeleton at the base of each pectoral fin.

Origin

Late 19th century; earliest use found in American Naturalist. From German Mesopterygium from meso- + ancient Greek πτερύγιον.

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