A Quick and Simple Dictionary

moist

1. Adjective.  Slightly wet; characterised by the presence of moisture, not dry; damp. (defdate, from 14th c.) .
2. Adjective.  Of eyes: tearful, wet with tears. (defdate, from 14th c.) .
3. Adjective.  Of weather, climate etc.: rainy, damp. (defdate, from 14th c.) .
4. Adjective.  (context, science) Pertaining to one of the four essential qualities formerly believed to be present in all things, characterised by wetness. (defdate, from 14th c.) .
5. Adjective.  (obsolete) Watery, liquid, fluid. (defdate, 14th-17th c.) .
6. Adjective.  (medicine) Characterised by the presence of pus, mucus etc. (defdate, from 14th c.) .
7. Adjective.  (colloquial) Sexually lubricated (of the vagina); sexually aroused, turned on (of a woman). (defdate, from 20th c.) .