sibness en · NOUN
Etymology
From sib + -ness.
Meanings
-
(rare, uncountable) Kinship.
[…] and bone of your bone, and flesh of your flesh, by virtue of the natural sibness between him and you; […]
1821, Ralph Erskine, The Sermons, and Other Practical Works, volume 5, page 414:Sibness to snakes
1926, Hugh MacDiarmid, A Drunk Man Looks at the Thistle: