I. WORDS EXPRESSING ABSTRACT RELATIONS

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2. DETERMINATE NUMBER

[Division into two parts] Bisection.

[Nouns] bisection, bipartition; dichotomy, subdichotomy; halving; dimidiation.

bifurcation, forking, branching, ramification, divarication; fork, prong; fold.

half, moiety.

[Verbs] bisect, halve, divide, split, cut in two, cleave, dimidiate, dichotomize.

go halves, divide with.

separate, fork, bifurcate; branch off, out; ramify.

[Adjectives] bisected; cloven, cleft; bipartite, biconjugate, bicuspid, bifid; bifurcous, bifurcate, bifurcated; distichous, dichotomous, furcular; semi-, demi-, hemi-.