simple past tense and past participle of dullen; dulled

(transitive, nonstandard) To make dull or duller; to dull. / (intransitive, nonstandard) To become dull or duller; to dull.

In a dullish manner.

plural of dullsville

plural of dullwit

plural of tooth duller

(military, slang, derogatory) Hardtack.

Dull, stupid.

A village and civil parish in East Cambridgeshire district, Cambridgeshire, England (OS grid ref TL6258).

dullness, stupidity