acorea ac·o·re·a (āk’ə-rē’ə)
The congenital absence of the pupil.
the typically ovoid fruit or nut of an oak, enclosed at the base by a cupule. a finial or knop, as on a piece of furniture, in the form of an acorn. Contemporary Examples The right-wing explanation for this is that the media kept making excuses for Obama, and that acorn stole the election anyway. […]
- Acorn archimedes
acorn archimedes Archimedes
- Acorn barnacle
See under 1 (def 1). any marine crustacean of the subclass Cirripedia, usually having a calcareous shell, being either stalked (goose barnacle) and attaching itself to ship bottoms and floating timber, or stalkless (rock barnacle or acorn barnacle) and attaching itself to rocks, especially in the intertidal zone. a person or thing that clings tenaciously. […]
- Acorn chair
a Jacobean chair having a crossrail with acorn-shaped pendants.