| asymmetry | 1. Want of symmetry, or proportion between the parts of a thing, especially. Want of bilateral symmetry. 2. <mathematics> Incommensurability. Origin: Gr.; priv. + symmetry. Source: Websters Dictionary (01 Mar 1998) |
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| encephalic | <anatomy> Pertaining to the encephalon or brain. See: Encephalon. Source: Websters Dictionary (01 Mar 1998) |
| encephalic vesicle | Each of the three divisions of the early embryonic brain (prosencephalon, mesencephalon, and rhombencephalon). Synonym: encephalic vesicle, primary brain vesicle. (05 Mar 2000) |
| facial asymmetry | Congenital or acquired asymmetry of the face. (12 Dec 1998) |