'Pterostigmata' definitions:
Definition of '
Pterostigmata
'
From:
GCIDE
Pterostigma \Pter`o*stig"ma\, n.; pl. Pterostigmata. [NL., fr. Gr. ? wing + ?, ?, a mark.] (Zool.) A thickened opaque spot on the wings of certain insects. [1913 Webster]
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