protoconid
/ˌprəʊtə(ʊ)ˈkəʊnɪd/Zoology
noun
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.
- actional
- action art
- action at a distance
- action committee
- action current
- Action Directe
- actioner
- action figure
- action film
- action for declarator
- action group
- actionise
- actionism
- actionist
- actionize
- actionless
- action line
- Action Man
- action noun
- action pack
- action-packed
- action painter
- action painting
- action pattern
- action photograph