phreatic

/free-at-ik/US // friˈæt ɪk //UK // (frɪˈætɪk) //

幻影,幻象,幻觉,幻彩

Definitions

adj.形容词 adjective

1
Geology.
- : noting or pertaining to ground water.
- : noting or pertaining to explosive volcanic activity involving steam derived from ground water: a phreatic explosion.