las

noun Music.

1. the syllable used for the sixth tone of a diatonic scale.
2. (in the fixed system of solmization) the tone A.Compare sol-fa(def 1).

noun

1. music a variant spelling of lah

interjection

1. an exclamation of surprise or emphasis

the internet domain name for

1. Lao People’s Democratic Republic

the chemical symbol for

1. lanthanum

abbreviation for

1. Legislative Assembly
2. Library Association
3. local agent
4. Los Angeles
5. Louisiana

musical note (sixth note of the diatonic scale), early 14c., see gamut. It represents the initial syllable of Latin labii “of the lips.”

1. The symbol for the elementlanthanum

1. The symbol for lanthanum.