greatest common divisor

(business) one on one meeting between an employee and a superior

(number theory) twin prime, a prime number that is either 2 less or 2 more than another prime number, such as 3 and 5

(mathematics) quartile

laundry detergent

compound word

January

(Internet slang) first comment; (interjection) first!

(informal, chiefly in the negative) the slightest amount (in reference to one's knowledge, thought, etc.) / Used other than figuratively or idiomatically: see 一, ミリ.

a photograph of oneself, a photographic self-portrait / (especially) a selfie