frigidity vs low temperature

frigidity and low temperature both are nouns.

Word	Noun	Adjective	Verb	Adverb
frigidity	Yes	No	No	No
low temperature	Yes	No	No	No

As nouns, frigidity and low temperature are synonyms defined as:

Other synonyms of frigidity include cold, coldness, frigidness.

frigidity (noun)	low temperature (noun)
a lack of affection or enthusiasm	the absence of heat
sexual unresponsiveness (especially of women) and inability to achieve orgasm during intercourse
the absence of heat