urosteon

== English == === Etymology === From New Latin ūrosteon, from Ancient Greek οὐρᾱ́ (ourā́, “tail”) + ὀστέον (ostéon, “bone”). === Noun === urosteon (plural urostea) (archaic, anatomy) A median ossification at the back of the lophosteon in the sternum of some birds. === Anagrams === outsnore, sour note