triseptate

[ trahy-sep-teyt ]
/ traɪˈsɛp teɪt /

adjective Botany, Zoology.

having three septa.

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Origin of triseptate

First recorded in 1870–75; tri- + septate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020