Any of various crabs that live in or near mud.

(volcanology, geology) A conical structure formed by the eruption of rock fragments and wet mud along with hot gases.

A mass of mud shaped into the form of a pie, especially by children

(simile, sarcastic) Unclear; difficult or impossible to understand or interpret.

(idiomatic, derogatory) A person unwilling to participate in activities; a curmudgeon or party pooper.

plural of mud room

Alternative spelling of mudroom

A sedge species, Carex limosa.

plural of mud volcano

plural of mud pie