rewarm
UK[ˌriːˈwɔːm]US[ˌriˈwɔːrm]
v
To warm again; to heat something that has become cold.
Morpheme Breakdown
re
warm
re
again
warm
to heat
Etymology
The verb 'rewarm' is a modern English formation built from two distinct linguistic layers. Its core, 'warm', is a fundamental concept from Old English, tracing back to the Proto-Germanic warmaz and ultimately to the Proto-Indo-European root gʷʰer- meaning "warm, hot". The prefix 're-', borrowed from Latin, signifies repetition. The combination is transparently logical: the Latin-derived instruction "again" is applied to the Germanic action "to heat", creating a compound verb that precisely means "to heat again". This pattern of attaching the productive prefix 're-' to existing verbs is a common and ongoing method of word formation in English.
Analysis
Structure: re (again) + warm (to heat)
re: Latin origin, a prefix meaning "again" or "back".
warm: Old English origin (wearm), an adjective/verb meaning "of moderate heat" or "to make moderately hot".
Examples
Please rewarm the soup in the microwave before serving.
After the swim, she wrapped herself in a towel to rewarm her chilled body.
The instructions advise you to let the bread cool completely before you rewarm it.