Word Study
atrium |
atrium cordis |
atrium dextrum |
atrium of the heart |
atrium sinistrum |
atrocha
| atrocious
| atrociously
| atrociousness
| atrocity
| atromid-s
atrocha
CIDE DICTIONARY
atrocha, n. [NL., fr. Gr. 'a priv. + a circle.].
A kind of chætopod larva in which no circles of cilia are developed. [1913 Webster]
For further exploring for "atrocha" in Webster Dictionary Online