1. Having or designating conspicuous or warning colours or structures indicative of special means of defence against enemies, as in the skunk

Encyclopedia: Aposematic

• underlayment
• underlet
• underlie
• underline
• underling
• underlip
• underlying
• undermanned
• undermentioned
• undermine
• undermost
• underneath
• undernourish
• undernourished
• undernourishment
• underpants
• underpart
• underpass
• underpay
• underpayment
• underperform
• underperformer
• underpin
• underpinning
• underplant