Definition of lipless in US English:

lipless

adjective

  • See lip

    • ‘Her eyes bulged outward like a toad's, her nose was hideously arched, and her wide, lipless mouth framed a set of enormous, square teeth that were incredibly strong.’
    • ‘‘Airy’ wooden models are the worst, but none can rival the ‘castability’ of lures such as lipless swimming plugs and conventional topwater plugs.’
    • ‘Hermia has her own problems, though, since her father gives her the ultimatum of the nunnery, death, or a future with the lipless wonder Demetrius.’
    • ‘My sister had the same lipless mouth, in a small face.’
    • ‘His eyes lit up with malicious intent, and his lipless jaws curved up into a hideous expression that James figured the horrible creature thought was a smile.’