Dictionary Definition:
Anāsasāna (adj.) [an + āsasāna] not longing after anything Sn 369 (SnA 365 however reads anāsayāna & has anāsasāna as v. l. Cp. also vv. ll. to āsasāna. Expld by kañci rūpâdi -- dhammaŋ nâsiŋsati SnA 365.