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fissi-

  1. a combining form meaning “cleft,” used in the formation of compound words: fissiparous.

Origin of fissi-

< Latin, combining form of fissus cloven, fissum fissure, special uses of past participle of findere to split
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for fissi-

fissi-

combining form
  1. indicating a splitting or cleftfissirostral

Word Origin for fissi-

from Latin fissus, past participle of findere to split
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012