labellum /lə-belˈəm/

1. The posterior petal, and often the most conspicuous part, of the flower of an orchid
2. The lower lip of the corolla forming a landing platform for pollinating insects
3. A lobe at the end of the proboscis in some insects

• uropods
• uropoieses
• uropoiesis
• uropygia
• uropygial
• uropygial gland
• uropygial glands
• uropygium
• uropygiums
• uroscopic
• uroscopies
• uroscopist
• uroscopists
• uroscopy
• uroses
• urosis
• urosome
• urosomes
• urostege
• urosteges
• urostegite
• urostegites
• urosthenic
• urostomies
• urostomy