Crossword puzzle clue "dum dum's twins"

a poetic foot consisting of a short then a long syllable, also IAMBIC, IAMBUS

IAMB, a poetic foot consisting of a short then a long syllable, also IAMBIC, IAMBUS

to measure by mechanical means, also METRE

EM, a unit of measurement in printing

of or like an ass; stupid

(US slang) a man, a fellow

(Portuguese) an extinct bird

a mentally deficient person