PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
allika
Allika,(?) [either from alla = allikaṁ nt. in meaning defilement,getting soiled by (-°),or from allīyati = alliyakaṁ,a der. fr. ger. alliya clinging to,sticking to. The whole word is doubtful.] only in cpd. (kāma-) sukh’allik’ânuyoga given to the attachment to sensual joys Vin.I,10; D.III,113,130; S.IV,330; V,421; Nett 110. (Page 80)