Dictionary Definition:
vájra m. n. 'the hard or mighty one', a thunderbolt (esp. that of Indra, said to have been formed out of the bones of the Ṛishi Dadhīca or Dadhīci q.v., and shaped like a circular discus, or in later times regarded as having the form of two transverse bolts crossing each other thus x
• sometimes also applied to similar weapons used by various gods or superhuman beings, or to any mythical weapon destructive of spells or charms, also to manyu, 'wrath' RV. or [with apām] to a jet of water AV. &c. &c
• also applied to a thunderbolt in general or to the lightning evolved from the centrifugal energy of the circular thṭthunderbolt of Indra when launched at a foe
• in Northern Buddhist countries it is shaped like a dumb-bell and called Dorje
• See MWB. 201 ; 322 &c.) RV. &c. &c
• a diamond (thought to be as hard as the thunderbolt or of the same substance with it), ṢadvBr. Mn. MBh. &c
• a kind of talc L
• a kind of penance (feeding for a month on only barley prepared with cow's urine) L
• sour gruel W
• m. a form of military array, Mī. MBh. &c. (cf. -vyūha)
• a kind of column or pillar VarBṛS
• a partic. form of the moon ib
• a partic. Ekāha, Vtit
• a kind of hard mortar or cement (kalka) VarBṛS. (cf. -lepa)
• N. of the 15th of the 27 Yogas or astronomical divisions of time ib
• a partic. Soma ceremony ṢaḍvBr
• Euphorbia Antiquorum and another species L
• Astera L
• N. of a mountain R
• of an Asura Virac
• of a son of Aniruddha MBh. Hariv. Pur
• of a son of Vilvamitra MBh
• of a son of Manu Slvarṇa Hariv
• (with Jainas) of one of the 10 Dala-pūrvins L
• of a Ṛishi VarBṛS. (v. l. for vātsya)
• of a minister of Narendrāditya Rājat
• of a son of Bhūti ib
• of a heretical king Buddh
• (ā), f. Cocculus Cordifolius L
• Euphorbia Antiquorum or Tirucalli L. N. of Durgā, DeviP
• of a daughter of Vaisvanara VP
• (ī), f. a kind of Euphorbia L
• n. denunciation in strong language (compared to thunder) R. Sāh. Pratāp. (cf. vākya- and vāg-v○)
• a kind of hard iron or steel L
• a partic. posture in sitting Cat. (cf. vajrâsana)
• N. of a partic. configurations of the planets and stars (in which favourable planets are situated in the 1st and 7th houses and unfavourable in the 4th and 10th) VarBṛS
• myrobolan L
• the blossom of the sesamum or of any plant called Vajra L
• Andropogon Muricatus L
• = bālaka, a child, pupil L
• mfn. adamantine, hard, impenetrable W
• shaped like a kind of cross (cf. above), forked, zigzag ib. [Cf. Zd. vaśra, 'a club.'] [Page 913, Column 2]