| Atheroid | a. [ Gr. &unr_;, &unr_;, a beard, or an ear, of grain + -oid. ] Shaped like an ear of grain. [ 1913 Webster ] |
| Megatheroid | n. [ Megatherium + -oid. ] (Paleon.) One of a family of extinct edentates found in America. The family includes the megatherium, the megalonyx, etc. [ 1913 Webster ] |