UNIO
Source: 567
U″ni‐o (?), n. [[NL., fr. L. unio unity, union, a single large pearl. See Union.]] (Zoöl.) Any one of numerous species of fresh-water mussels belonging to Unio and many allied genera.
Source: 567
U″ni‐o (?), n. [[NL., fr. L. unio unity, union, a single large pearl. See Union.]] (Zoöl.) Any one of numerous species of fresh-water mussels belonging to Unio and many allied genera.