Prefix indicating two, as with biceps (a muscle with two minds) or bicuspid (having two flaps or cusps).
word-forming factor meaning "two, two times, dual, doubly, when every two," etc., from Latin bi- "two times, two fold," from Old Latin dvi- (cognate with Sanskrit dvi-, Greek di-, Old English twi- "twice, double"), from PIE root *dwo- "two." Nativized from 16c. Sporadically bin- before vowels; this type originated in French, maybe not Latin, and could be partly according to or impacted by Latin bini "twofold" (see binary).
in many limbs of technology bi- in composition denotes two, twice, or doubly; since, bidentate, two-toothed; biternate, doubly ternate, etc.
- within the composition of chemical names bi- denotes two atoms, parts, or equivalents of the constituent into the name of which it is prefixed, to one associated with the other component, or that these types of constituent is present in twice as much ordinary percentage; because, bichromate, bisulphide. Be- and di- are often utilized interchangeably.
In most branches of science bi- in composition denotes two, two times, or doubly; as, bidentate, two-toothed; biternate, doubly ternate, etc.
- inside structure of substance brands bi- denotes two atoms, parts, or equivalents of the constituent toward title which it really is prefixed, to one of this other component, or that such constituent occurs in double the ordinary proportion; as, bichromate, bisulphide. Be- and di- in many cases are made use of interchangeably.