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Word of the Day
perfunctory
Definition: (adjective) unenthusiastic, routine, or mechanical.
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hydro- or hydr-

pref.
    1. Water: hydroelectric.
    2. Liquid: hydrodynamics.
  2. Hydrogen: hydrochloride.
ETYMOLOGY:
Greek hudro-, hudr-, from hudr; see wed-1 in Indo-European roots


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