PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
Saṇhaka
Saṇhaka,at J.III,394 (of hair growing white “saṇhakasadisā”) according to Kern,Toev.II.69 (coarse) hempen cloth (=sāṇavāka),as indicated by v.l.sāṇalāka.Thus a der.fr.saṇa=sāṇa.Kern compares P.tuṇhīra= tūṇīra; Sk.śaṇa=śāṇaka.According to Andersen,Pāli Glossary “betelnut” (=saṇha).(Page 672)
U Hau Sein’s Pāḷi-Myanmar Dictionary ပါဠိျမန္မာ အဘိဓာန္(ဦးဟုတ္စိန္)