Deueiriog, a. equivocal

Deuenwol, a. binomial

Deufed, a. second

Deufin, of two edges, two-edged

Deugain, a. forty

Deugeinfed, a. fortieth

Deulais, a. of two sounds

Deuleisiad, n. diphthong

Deulin, n. the two fences

Deuliw, n. two colours