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tricolpate
tricolpate adj.
Brit. 
/(ˌ)trʌɪˈkɒlpeɪt/
, /(ˌ)trʌɪˈkɒlpeɪt/U.S. /ˌtraɪˈkɑlˌpeɪt/
[Greek κόλπος fold] Botany of pollen grains: having three furrows./ˌtraɪˈkɑlˌpeɪt/ΘΚΠ
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [adjective] > having or relating to parts > of or having stamens or pistils > of or having pollen
ambrosial1759
pollen-bearinga1794
polliniferous1800
pollinary1849
pollened1871
tricolpate1928
1928 R. P. Wodehouse in Ann. Bot. 42 901 This character, viz. the possession of three longitudinal expansion folds, I have described as tricolpate.
1961 A. J. Eames Morphol. Angiosperms v. 162 The tricolpate grain, with three meridional furrows, is apparently the basic type in dicotyledons.
1989 Nature 9 Nov. 131/2 The four higher dicot subclasses all have multi-aperturate pollen ultimately derived from the distinctive tricolpate type.
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