Word Study
atramentarious |
atramentous |
atrazine |
atrede |
atrenne |
atresia
| atreus
| atrial
| atrial artery
| atrial auricle
| atrial fibrillation
atresia
WORDNET DICTIONARY
Noun atresia has 1 sense
CIDE DICTIONARY
atresia, n. [NL., fr. Gr. not perforated.].
Absence or closure of a natural passage or channel of the body; imperforation. [1913 Webster]
For further exploring for "atresia" in Webster Dictionary Online