Dictionary.com
Thesaurus.com

phyto-

American  
  1. a combining form meaning “plant,” used in the formation of compound words.

    phytogenesis.


phyto- British  

combining form

  1. indicating a plant or vegetation

    phytogenesis

"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

Usage

What does phyto- mean? Phyto- is a combining form used like a prefix meaning “plant.” It is often used in scientific terms, especially in biology. Phyto- comes from the Greek phytón, meaning “plant.”The corresponding form of phyto- combined to the end of words is -phyte. Want to know more? Read our Words That Use -phyte article.

Etymology

Origin of phyto-

< Greek phyt ( ón ) a plant + -o-