HALF-RAY
Source: 567
Half″–ray′ (–rā′), n. (Geom.) A straight line considered as drawn from a center to an indefinite distance in one direction, the complete ray being the whole line drawn to an indefinite distance in both directions.
Source: 567
Half″–ray′ (–rā′), n. (Geom.) A straight line considered as drawn from a center to an indefinite distance in one direction, the complete ray being the whole line drawn to an indefinite distance in both directions.