L

(noun) a metric unit of capacity, formerly defined as the volume of one kilogram of pure water under standard conditions; now equal to 1,000 cubic centimeters (or approximately 1.75 pints). Synonyms: liter, litre, l, cubic decimeter, cubic decimetre.

(noun) the cardinal number that is the product of ten and five. Synonyms: fifty, 50.

(noun) a cgs unit of illumination equal to the brightness of a perfectly diffusing surface that emits or reflects one lumen per square centimeter. Synonyms: lambert.

(noun) the 12th letter of the Roman alphabet. Synonyms: l.

(adj) being ten more than forty. Synonyms: fifty, 50, l.