
• (n.) 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.
Found on
http://thinkexist.com/dictionary/meaning/half-ray/
Half'-ray` (-rā`)
noun (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.
Found on
http://www.encyclo.co.uk/webster/H/7
No exact match found.