blood vs phratry

blood and phratry both are nouns.

Word	Noun	Adjective	Verb	Adverb
blood	Yes	No	Yes	No
phratry	Yes	No	No	No

As nouns, phratry is a hyponym of blood; that is, phratry is a word with a more specific, narrower meaning than blood:

Other hyponyms of blood include family, family line, folk, kinfolk, kinsfolk, sept, side, breed line.

blood (noun)	phratry (noun)
temperament or disposition	people descended from a common ancestor
the fluid (red in vertebrates) that is pumped through the body by the heart and contains plasma, blood cells, and platelets
the hereditary derivation of an individual
people viewed as members of a group
a dissolute man in fashionable society

blood (verb)	phratry (verb)
smear with blood, as in a hunting initiation rite, where the face of a person is smeared with the blood of the kill