artefact, artifact - a man-made object taken as a whole

round shape - a shape that is curved and without sharp angles

funnel, funnel shape - a conical shape with a wider and a narrower opening at the two ends

tip, peak, point - a V shape; "the cannibal's teeth were filed to sharp points"

reproductive structure - the parts of a plant involved in its reproduction

fir cone - the seed-producing cone of a fir tree

galbulus - the seed-producing cone of a cypress tree

pinecone - the seed-producing cone of a pine tree

conifer, coniferous tree - any gymnospermous tree or shrub bearing cones

horsetail - perennial rushlike flowerless herbs with jointed hollow stems and narrow toothlike leaves that spread by creeping rhizomes; tend to become weedy; common in northern hemisphere; some in Africa and South America

club moss, club-moss, lycopod - primitive evergreen mosslike plant with spores in club-shaped strobiles

retina - the light-sensitive membrane covering the back wall of the eyeball; it is continuous with the optic nerve

visual cell - one of the cells of the retina that is sensitive to light

iodopsin - a violet photopigment in the retinal cones of the eyes of most vertebrates; plays a role in daylight vision

bevel, chamfer - cut a bevel on; shape to a bevel; "bevel the surface"