tryma

[ trahy-muh ]

noun,plural try·ma·ta [trahy-muh-tuh]. /ˈtraɪ mə tə/. Botany.
  1. a nut having an outer shell that becomes tough and dry and eventually splits open, as in the walnut and hickory.

Origin of tryma

1
1855–60; <New Latin <Greek trŷma hole, equivalent to trȳ́(ein) to rub down, wear away + -ma noun suffix marking result

Words Nearby tryma

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British Dictionary definitions for tryma

tryma

/ (ˈtraɪmə) /


nounplural -mata (-mətə)
  1. botany a drupe produced by the walnut and similar plants, in which the endocarp is a hard shell and the epicarp is dehiscent

Origin of tryma

1
C19: from New Latin, from Greek truma a hole (referring to the hollow drupe), from truein to wear away

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