1. A family of plants of order Urticales including many nettles with stinging hairs
   - family Urticaceae, nettle family

Type of: dicot family, magnoliopsid family

Part of: order Urticales, Urticales

Encyclopedia: Urticaceae

• onychosis
• onymous
• onyx
• onyx marble
• onyxis
• oocyte
• oodles
• oogenesis
• ooh
• oolite
• oology
• oolong
• Oom Paul Kruger
• oomph
• Oomycetes
• oooh
• oophorectomy
• oophoritis
• oophorosalpingectomy
• oops
• oops-a-daisy
• Oort
• Oort cloud
• oosphere
• oospore