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Definition of hypocaust
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< hypocalcemia
hypocenter >
hy·po·caust
(h
p
-kôst
)
KEY
NOUN:
A space under the floor of an ancient Roman building where heat from a furnace was accumulated to heat a room or a bath.
ETYMOLOGY:
Latin
hypocaustum
, from Greek
hupokauston
, from
hupokaiein
,
to light a fire beneath
:
hupo-
,
hypo-
+
kaiein
,
to burn
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