Search Result for "wet-bulb thermometer":
Wordnet 3.0

NOUN (1)

1. a thermometer with a bulb that is covered with moist muslin; used in a psychrometer to measure humidity; 



The Collaborative International Dictionary of English v.0.48:

Wet-bulb thermometer \Wet-bulb thermometer\ (Physics)
   That one of the two similar thermometers of a psychrometer
   the bulb of which is moistened; also, the entire instrument.
   [Webster 1913 Suppl.]


WordNet (r) 3.0 (2006):

wet-bulb thermometer
    n 1: a thermometer with a bulb that is covered with moist
         muslin; used in a psychrometer to measure humidity [ant:
         dry-bulb thermometer]