(Adverbs). Twice, once more, over again, da capo, bis, encore, anew, as much again, twofold 104, 136.

Secondly, in the second place, again.

• Division into two parts.
• Bisection (Substantives), bipartition, dichotomy, halving, dimidiation, bifurcation, forking, branching, ramification, divarication, splitting, cleaving.

Fork, prong, fold, branch.

Half, moiety, semi-, demi-, hemi-.

(Verbs). To bisect, halve, divide, split, cut in two, cleave, dimidiate, dichotomise.

(Phrases). To go halves; split the difference.

To separate, fork, bifurcate, branch out, ramify.

(Adjectives). Bisected, halved, divided, etc., bipartite, bicuspid, bifurcated, bifid, bifurcate, cloven, cleft, split, etc.

• Triality (Substantives), trinity.1
• Three, triad, triplet, trey, trio, trinomial, leash, threesome, trefoil, triquetra.

Third power, cube.

(Adjectives). Three, triform, trinal, trinomial, tertiary, triquetrous.

• Triplication (Substantives). triplicity, trebleness, trine.
• (Verbs). To treble, triple, triplicate, cube.

(Adjectives). Treble, triple, tern, ternary, ternate, triplicate, trigeminal, threefold, third.

(Adverbs). Three times, thrice, threefold, in the third place, thirdly.

• Division into three parts.
• Trisection (Substantives), tripartition, trichotomy; third part, third.

(Verbs). To trisect, divide into three parts, take the cube root.

(Adjectives). Trifid, trisected, tripartite, trichotomous, trisulcate, triform.

• (Verbs). To reduce to a square, to square.