Meaning of BIN- in English

BIN-

combining form

Etymology: Middle English, from Late Latin, from Latin bini two by two; akin to Old English twīn twine — more at twine

1. : two : two by two : two at a time

bin ary

bin ate

bin aural

2. chemistry : bi- 4

bin oxalate

bin oxide

— in some words of which the last constituent begins with a vowel; compare bi-

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.