Abaciscus

Ab`a┬Ěcis'cus (ăb`ȧ*sĭs'kŭs) noun [ Greek 'abaki`skos , dim of 'a`bax . See Abacus .] (Architecture) One of the tiles or squares of a tessellated pavement; an abaculus.
Found on http://www.encyclo.co.uk/webster/A/1

Abaciscus

• (n.) One of the tiles or squares of a tessellated pavement; an abaculus.
Found on http://thinkexist.com/dictionary/meaning/abaciscus/

Abaciscus

[moth] Abaciscus is a genus of moth in the family Geometridae. ...
Found on http://en.wikipedia.org/wiki/Abaciscus_(moth)

Abaciscus

In architecture, an abaciscus is a tile or square of a tessellated pavement.
Found on http://www.probertencyclopaedia.com/browse/TA.HTM
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