(Latin: circle [a ring; wheel], round)

(Greek: around, round, circle, circular)

(Latin: a round body, a ball; round, a sphere; the earth; "sphere" came from Latin globus, "round mass, sphere"; related to gleba, "clod, soil, land". Sense of "planet earth," or a three-dimensional map of it, appeared first in 1553)

(Greek: buttock, butt, rump; muscles of the buttocks; sometimes, it means "round")

(Latin: rotondo, rotundus; round, rounded; from Latin, rota, "wheel")

(Greek: ball, round, around; globe, global; body of globular form; by extension, circular zone, circular area)

(Greek > Latin: disk; round plate thrown in athletic competitions; used primarily in the extended sense of "something shaped like a round plate")

(Latin: rut or track made in the ground by a wheel; circle, ring, round surface, disk)

(Greek: that which is round[ed]; a wheel, a disk)