Definitions for "Dichotomy"
A cutting in two; a division.
Division or distribution of genera into two species; division into two subordinate parts.
Successive division and subdivision, as of a stem of a plant or a vein of the body, into two parts as it proceeds from its origin; successive bifurcation.
That phase of the moon in which it appears bisected, or shows only half its disk, as at the quadratures.
When the phase is exactly 50%.
Keywords:  forked, vein, stem, place
The place where a stem or vein is forked.
Keywords:  things, pairing, opposite, times, you
a pairing of things, many times opposite, where you can have one or the other but not both