PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
Tuma
Tuma,(pron.-adj.) [most likely apostrophe form of ātuma =attā,Sk.ātman self; cp.also Sk.tman oneself.See Oldenberg,KZ.XXV.319.Less likely=Sk.tva one or the other (Kern,Toev.s.v.).Expld by Com.to A.III,124 as esa.] oneself,himself,etc.; every or anybody (=quisque) yaṁ tumo karissati tumo va tena paññāyissati (quid quisque faciat) Vin.II,186=A.III,124; Sn.890 (cp.ātumānaṁ V.888),908; Pv III,24 (=attānaṁ PvA.181).(Page 305)