Definition of protoconid in English:

protoconid

noun ˌprəʊtə(ʊ)ˈkəʊnɪd

Zoology

Late 19th century. From protocone + -id; so named as representing the apex of the primitive conical reptilian tooth.

nounˌprəʊtə(ʊ)ˈkəʊnɪd

Zoology

Late 19th century. From protocone + -id; so named as representing the apex of the primitive conical reptilian tooth.

词汇	protoconid
释义	Definition of protoconid in English: protoconid noun ˌprəʊtə(ʊ)ˈkəʊnɪd Zoology A cusp on the anterior buccal corner of a mammalian lower molar tooth. Origin Late 19th century. From protocone + -id; so named as representing the apex of the primitive conical reptilian tooth. Definition of protoconid in US English: protoconid nounˌprəʊtə(ʊ)ˈkəʊnɪd Zoology A cusp on the anterior buccal corner of a mammalian lower molar tooth. Origin Late 19th century. From protocone + -id; so named as representing the apex of the primitive conical reptilian tooth.
随便看	dissymmetry distaff distaffs distaff side distal distally distally distance distance above the ground distance above the sea/ground distanced distance downwards distance from the outside distance inwards distance learning distance lends enchantment to the view distance lends enchantment to the view distance lengthwise distance oneself from distance oneself from distance post distance runner distances distance upward distance upwards