(sports) a sport where the goal is to quickly stack and unstack nesting cups between triangle stacks and columns of nested cups

(architecture) A depressed section of flooring within a larger room, having built-in seating and sometimes a central table.

(US politics) In the House of Representatives, a rejection slip given to tax and spending bills sent to it by the Senate that did not originate in the House, per the House's interpretation of the O...

Relating to leucocytogenesis