- volcanic crater, crater - a bowl-shaped opening at the top of a volcano
--1 is a kind of crack, cleft, crevice, fissure, scissure
--1 is a part of volcano
--1 has particulars: caldera; maar - Crater - a faint constellation in the southern hemisphere near Hydra and Corvus
--2 is a kind of constellation
- crater - a bowl-shaped depression formed by the impact of a meteorite or bomb
--3 is a kind of natural depression, depression
--3 has particulars: collector; lunar crater - crater - a bowl-shaped depression formed by the impact of a meteorite or bomb