'Prophragmata' definitions:

Definition of 'Prophragmata'

From: GCIDE

Prophragma \Pro*phrag"ma\, n.; pl. Prophragmata. [NL., fr. Gr. ? before + ?, ?, fence, screen. ] (Zool.) An internal dorsal chitinous process between the first two divisions of the thorax of insects. [1913 Webster]