Cone - Definition
cone
n 1: any cone-shaped artifact
2: a shape whose base is a circle and whose sides taper up to a
point [syn: cone, conoid, cone shape]
3: cone-shaped mass of ovule- or spore-bearing scales or bracts
[syn: cone, strobilus, strobile]
4: a visual receptor cell in the retina that is sensitive to
bright light and to color [syn: cone, cone cell, retinal
cone]
v 1: make cone-shaped; "cone a tire"