sura vs mid-calf

sura and mid-calf both are nouns.

Word	Noun	Adjective	Verb	Adverb
sura	Yes	No	No	No
mid-calf	Yes	No	No	No

As nouns, mid-calf is a hyponym of sura; that is, mid-calf is a word with a more specific, narrower meaning than sura:

sura (noun)	mid-calf (noun)
the muscular back part of the shank	the middle of the calf; half way between the knee and ankle
one of the sections (or chapters) in the Koran