1. Of or relating to a molecule made up of more than two atoms

See also: atom

Encyclopedia: Polyatomic

• Ipomoea nil
• Ipomoea orizabensis
• Ipomoea panurata
• Ipomoea pes-caprae
• Ipomoea purpurea
• Ipomoea quamoclit
• Ipomoea tricolor
• IPR
• ipratropium bromide
• iproclozide
• ipse dixit
• ipsedixitism
• ipsilateral
• ipso facto
• Ipsus
• IPV
• IQ
• IQ test
• ir-
• ira
• Ira Gershwin
• iracund
• irade
• Irak
• Iraki