cupule

Noun

Meaning

A cuplet or little cup, as of the acorn; the husk or bur of the filbert, chestnut, etc.

A sucker or acetabulum.

Source: Webster's dictionary

acorn cup bowl well socket domed cupola acetabular Thunderdome caliculus calyculus acetabulum dome-shaped

cup sucker

cupula cupular cupulate cupuliferous cupuliform cupulogram