Same or similar material in other lexica.
The earlier Attic form is a)la/bastos (see alpha 1050). Derivation: a)- "not" and labh/ "handle" (from labei=n "take hold").
2In Adler's text this adjective is in the genitive case, i.e. agreeing with 'unguent'; it should obviously be accusative, agreeing with 'vessel' (as in ms. M and other lexica).