mivyselkra lujvo

x1 is organic, originating in living organism x2.

See also tabyselcmu, rarvelcange.


In notes:

mivyselkrakemxumsle
x1 is a biological compound/biomolecule/organic molecule (one sense) of type/substance x2, originating in life-form/organism x3.
tabyselcmu
x1 is organic/carbon-based.