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bin-

1.
a combining form meaning “two,” “two at a time,” used in the formation of compound words:
binary; binocular.
Compare bi-1 .
Origin
combining form of Latin bīnī two each, by twos
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for bin-

bi-1

combining form
1.
two; having two: bifocal
2.
occurring every two; lasting for two: biennial
3.
on both sides, surfaces, directions, etc: bilateral
4.
occurring twice during: biweekly
5.
  1. denoting an organic compound containing two identical cyclic hydrocarbon systems: biphenyl
  2. (rare in technical usage) indicating an acid salt of a dibasic acid: sodium bicarbonate
  3. (not in technical usage) equivalent of di-1 (sense 2a)
Word Origin
from Latin, from bistwice

bin-

prefix
1.
a variant, esp before a vowel, of bi-1 binocular
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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bin- in Medicine

bin- pref.
Variant of bi-1.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Difficulty index for bin-

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Word Value for bin

5
7
Scrabble Words With Friends

Quotes with bin-