Threes meaning

It has 12 faces, which meet in 30 edges; these intersect in threes to form 20 vertices.

Later I said, "Make fifteen threes and count."

The officers, as usual, lived in twos and threes in the roofless, half- ruined houses.

The parts of the flower are most frequently arranged in fives, or multiples of fives; for instance, a common arrangement is as follows, - five sepals, succeeded by five petals, ten stamens in two sets of five, and five or fewer carpels; an arrangement in fours is less frequent, while the arrangement in threes, so common in monocotyledons, is rare in dicotyledons.

The numbers go up to five, and for living objects the word bird is added, for inanimate yam, for large objects ship.'- There are other terms for bundles of sugarcanes, rows (planted) of yams, &c.; and sometimes things are counted by threes.