my·cor·rhi·za or my·co·rhi·za 
(mī′kə-rīzə)
(mī′kə-rīzə)n. pl. my·cor·rhi·zae (-zē) or my·cor·rhi·zas or my·co·rhi·zae or my·co·rhi·zas
The symbiotic association of the mycelium of a fungus with the roots of a plant, as is found in the majority of vascular plants.
[MYCO- + Greek rhiza, root; see wrād- in the Appendix of Indo-European roots.]
my′cor·rhizal adj.
- playoff
- play-off
- play on
- play (one's) cards
- play one's cards
- play on (or upon)
- play out
- playpen
- play possum
- playroom
- playsuit
- play the devil with
- play the field
- play the fool
- play the game
- play therapist
- play therapy
- plaything
- play up
- play upon
- play up to
- playwear
- play with
- play with a full deck
- play with fire