Tagma

[biology] In biology a tagma (Greek: τάγμα, plural tagmata - τάγματα) is a specialized grouping of multiple segments or metameres into a coherently functional morphological unit. Familiar examples are the head, the thorax, and the abdomen of insects. The metameres within a tagma may be either fused (such as in the head of an ins...
Found on http://en.wikipedia.org/wiki/Tagma_(biology)

Tagma

[military] The tagma (τάγμα, pl. τάγματα) is a term for a military unit of battalion or regiment size. The best-known and most technical use of the term however refers to the elite regiments formed by Byzantine emperor Constantine V and comprising the central army of the Byzantine Empire in the 8th–11th centuries. ==History an...
Found on http://en.wikipedia.org/wiki/Tagma_(military)

Tagma

military unit.
Found on http://s_van_dorst.tripod.com/Ancient_Warfare/Greece/greek_glossary.html

Tagma

Military unit. term used by Josephus for legion.
Found on http://www.encyclo.co.uk/local/20764
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