द्वि-

Learned borrowing from Sanskrit द्वि (dvi, “two”).

द्वि- • (dvi-)

1. Used to form words indicating the number two or a pair.

• द्वितारा (dvitārā)
• द्विपक्षीय (dvipakṣīya)
• द्विसंयोजी (dvisãyojī)
• द्विवचन (dvivcan)
• द्विदलीय (dvidlīya)

• McGregor, Ronald Stuart (1993) “द्वि-”, in The Oxford Hindi-English Dictionary, London: Oxford University Press, page 518
• Apte, Vaman Shivram (1890) “द्वि-”, in The practical Sanskrit-English dictionary, Poona: Prasad Prakashan, page 849