class1 Parasmaipada Atmane-pada (Dha1tup. xxiii, 39) ह्व्/अयति, that the rest of a word is to be suppliedते (Vedic or Veda also ह्/अवते and हुव्/अति, that the rest of a word is to be suppliedते; other present forms are ह्वे AV.; ह्वामहे VS.; ह्/ओम, हूम्/अहे, जुहूम्/असि fg-veda; page and participle हुवान्/अ [with pass. sense] ibidem; ह्वयान MBh.; perfect tense जुहाव, जुहुवुः S3Br. etc.; जुह्व्/ए, जुहूर्/ए fg-veda; जुहुवे, हुहुरिरे Breton; ह्वयां-आस and ह्वयां-चक्रे MBh.; Aorist /अह्वत्, अह्वत [or अह्वास्त Pa1n2. 3-1, 54] fg-veda etc. etc.; अह्वि AV.; /अहूमहि, अहूषत fg-veda; अह्वासीत् [?] GopBr.; future ह्वाता grammar; ह्वयिष्यति, that the rest of a word is to be suppliedते Breton; ह्वास्यते S3a1n3khS3r.; infinitive mood Classical ह्वातुम्; Vedic or Veda ह्/अवितवे, ह्व्/अयितुम्, that the rest of a word is to be suppliedतव्/ऐ; हुव्/अध्यै; indeclinablepage and participle Classical हूत्वा; Vedic or Veda -ह्/ऊय and -हावम्), to call, call upon, summon, challenge, invoke (with नाम्ना, "to call by name"; with युद्धे, "to challenge to fight") fg-veda etc.; to emulate, vie with W. : Passive voice हूय्/अते (Aorist /अहावि, or अह्वायि), to be called etc. fg-veda : Causal ह्वाययति (Aorist अजूहवत् or अजुहावत्), to cause anyone (accusative) to be challenged by (instrumental case) Vop. : Desiderative जुहूषति, that the rest of a word is to be suppliedते grammar : Intensive जोहूयते or ज्/ओहवीति (जोहुवन्त, अजोहवुः, ज्/ओहुवत्, ज्/ओहुवान fg-veda AV. BhP.) or जोहोति (grammar), to call on, invoke etc. [confer, compare Greek γοάω .]
Source: Monier-Williams