[ahr-kuh-spawr, -spohr]

noun Botany.

the primitive cell, or group of cells, that give rise to the cells from which spores are derived.

Origin of archespore

First recorded in 1900–05; arche- + spore
Related formsar·che·spo·ri·al, adjectivesub·ar·che·spo·ri·al, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for archesporial

Historical Examples of archesporial

British Dictionary definitions for archesporial


archesporium (ˌɑːkɪˈspɔːrɪəm)

noun plural -spores or -sporia (-ˈspɔːrɪə)

botany the cell or group of cells in a sporangium that gives rise to spores
Derived Formsarchesporial, adjective
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