For example, if you want to see images of skin tags on the eyelids or armpits, the keywords âskin tag picturesâ make a vague expression and you may get dozens of sites before the one where the required skin tag pictures are presented.
Definition of thermos for English Language Learners. : a container that keeps liquids hot or cold for long periods of time.
the production of heat, especially in an animal body by physiological processes. Origin of thermogenesis. 1890-1895. First recorded in 1890-95; thermo- + -genesis. Related forms.