rheid
/ˈriːɪd/Chiefly Geology
noun
A substance which deforms by viscous flow when below its melting point; especially a rock of this kind.
adjective
Characteristic of a rheid.
Origin
1950s. From ancient Greek ῥεῖν to flow (from the same Indo-European base as Sanskrit sru- to flow) + -id, after fluid, liquid.
- riding association
- riding ballad
- riding bitt
- riding blanket
- riding block
- riding cable
- riding charges
- riding clerk
- riding cloth
- riding coat
- riding crop
- riding days
- riding establishment
- riding exercise
- riding gear
- riding groom
- riding habit
- riding hood
- riding house
- riding light
- riding master
- riding officer
- riding rhyme
- riding rock
- riding rod