(idiomatic) To publicly make known one's views, contributions, or vote, especially in a contentious situation where fortitude is required.

plural of day count convention

A strategy, in pontoon or blackjack, in which a player keeps a mental tally of the cards played in order to calculate the probability of certain cards being dealt and therefore obtain an advantage.

(mathematics) a positive integer

(colloquial, rhetorical question, sarcastic, humorous) Used as a retort or comeback, often to deprecate oneself or another for excessive concern or attention to detail.

in the most advantageous area or sphere / in an effective manner / (euphemistic) in the testicles

the mathematical concept of matching the sequence of counting words with objects where each object is allocated a number in turn, with the final number word corresponding to the total.

abacus

plural of counting-house

Alternative form of countinghouse