Twice; showing that something is, or is to be, repeated, such as a passage of music, or an item in accounts.

(computing) Supporting both big-endian and little-endian processing.

(LGBT) A bisexual woman or nonbinary person who prefers female or femme partners to male or masc partners.

plural of bi-dyke

(Christianity) able to celebrate the Divine Liturgy and administer the sacraments of two different sui iuris churches (of a priest)

plural of bi-level

plural of bi-mode

(rail transport) a bi-mode multiple unit which can operate either as a normal electric train or as a diesel-electric train (on unelectrified track), with the power coming from diesel generators.

(LGBT) The state of being bi-curious.

Alternative spelling of bidentate