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dibasic
dibber
dibble
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dibromide
dibromoethane
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dicalcium phosphate
dicarboxylic acid
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dichotomy

di·chot·o·my [ dī kóttəmee ] (plural di·chot·o·mies)


noun 
Definition:
 
1. separation of different or contradictory things: a separation into two divisions that differ widely from or contradict each other

2. botany branching of plants: the division of each of a plant's branches into two more branches

3. astronomy Moon phase when half visible: the phase of the Moon or a planet when half of its surface appears illuminated by the Sun

[Late 16th century. Via modern Latin< Greek dikhotomia "cutting in two" < dikho- "apart, in two" + temnein "to cut"]

di·chot·o·mic [ dkə tómmik ] adjective
di·chot·o·mous [ dī kóttəmist ] adjective
di·chot·o·mous·ly [ dī kóttəməsslee ] adverb
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