D defs.my
Entry 1 sense Webster, 1913

Judas

/jo͞od'-əs/ · Ju·das · IPA /ˈd͡ʒuːdəs/
01 n. The disciple who betrayed Christ.
  1. 1.
    The disciple who betrayed Christ.
Phrases & compounds
Judas hole — a peephole or secret opening for spying.
Judas kiss — a deceitful and treacherous kiss.
Judas tree — a leguminous tree of the genus Cercis, with pretty, rose-colored flowers in clusters along the branches. Judas is said to have hanged himself on a tree of this genus (Cercis Siliquastrum). Cercis Canadensis and Cercis occidentalis are the American species, and are called also redbud.