the branch of botany concerned with the origin and evolution of plants
WordReference Random House Unabridged Dictionary of American English © 2026
phy•to•gen•e•sis
(fī′tə jen′ə sis),USA pronunciation n.
phy•to•ge•net•ic
(fī′tō jə net′ik),USA pronunciation phy′to•ge•net′i•cal, adj.
phy′to•ge•net′i•cal•ly, adv.
- Botanythe origin and development of plants.
- 1850–55; phyto- + genesis
Collins Concise English Dictionary © HarperCollins Publishers::
'phytogenesis' also found in these entries (note: many are not synonyms or translations):