Acus

Acus is a genus of sea snails, marine gastropod mollusks in the family Terebridae, the auger snails. The genus name Acus belongs to the Pisces. Therefore Acus Gray, 1847 is no longer accepted, since it is a junior homonym of Acus Lacépède, 1803. Its accepted name is now Oxymeris Dall, 1903. Whorls simple, aperture elongate, columella simple and ...
Found on http://en.wikipedia.org/wiki/Acus

acus

(a´kәs) a needle or needle-like process.
Found on http://www.encyclo.co.uk/local/21001

acus

acus A needle. A needle or needlelike instrument.
Found on http://www.wordinfo.info/words/index/info/view_unit/2374/3

acus

Rarely used term for needle. ... Origin: L. ... (05 Mar 2000) ...
Found on http://www.encyclo.co.uk/local/20973
No exact match found