Yakkhinī
Yakkhinī,(f.) [fr.yakkha,perhaps corresponding directly to Vedic yakṣiṇī,f.of yakṣin; adj.persecuting,taking vengeance,appld to Varuṇa at RV.VII.884] a female yakkha,a vampire.Their character is usually fierce & full of spite & vengeance,addicted to man- & beastmurder (cp.yakkha 2).They are very much like Petīs in habits.With their names cp.those of the yakkhas,as enumd under yakkha 4.-- Vin.III,37; IV,20 (where sexual intercourse with y.is forbidden to the bhikkhus); S.I,209 (Piyaṅkara-mātā); J.I,240 (as a goat),395 sq.; II,127; III,511; V,21 (eating a baby),209 (eaten by a y.); VI,336 (desirous of eating a child); Vism.121 (singing),382 (four:Piyaṅkara-mātā,Uttaramātā,Phussa-mittā,Dhammaguttā),665 (in simile); Mhvs 7,11 (Kuvaṇṇā,i.e.bad-coloured); 10,53 (Cetiyā); 12,21 (Hāritā “Charming” or fr.harita “green” (?)); DhA.I,47; II,35,36 (a y.in the form of a cow,eating 4 people in successive births).Note.A by-form of yakkhinī is yakkhī.
--bhāva the state of being a yakkhinī J.I,240; II,128 (yakkhini°).(Page 546)