| 释义 |
chal·a·zoid·ite
\ˈkaləˌzȯiˌdīt, ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷ ̷ ̷\ noun
(-s)
Etymology: Greek chalaza hailstone + English -oid + -ite
: a spherical body formed during some volcanic eruptions by concentric accretion of pumiceous dust upon a pellet of mud blown into the air from the volcano |