PWN-3.0 relation(s)

eq_has_hyperonym

formation _1(n), geological formation _1(n) the geological features of the earth

eq_near_synonym

sink _4(n), sinkhole _1(n), swallow hole _1(n) a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof

PWN-3.0 relation(s)

eq_has_hyperonym

formation _1(n), geological formation _1(n) the geological features of the earth

eq_near_synonym

sink _4(n), sinkhole _1(n), swallow hole _1(n) a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof