as in underside
the side or part facing downward from something
the bird's underparts were white
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Recent Examples of underpart
Calliope hummers have glossy green on the back and crown with white underparts.
—
Joan Morris, The Mercury News, 26 July 2019
The adult brown pelican has gray underparts with brown hues, black-brown belly, yellow head and dark brown neck, silver-gray back and wings, with black feathers at the tips.
—Ernie Cowan, San Diego Union-Tribune, 13 June 2019
Joan Morris, The Mercury News, 26 July 2019
The adult brown pelican has gray underparts with brown hues, black-brown belly, yellow head and dark brown neck, silver-gray back and wings, with black feathers at the tips.
—Ernie Cowan, San Diego Union-Tribune, 13 June 2019
Recent Examples of Synonyms for underpart
Noun
-
If your cloth mat has a non-stick material on the underside, do not put it in the dryer.—
Mary Catherine McAnnally Scott,
Southern Living,
14 June 2025
-
The ports on the charger are on the underside so cables hang from the ports which puts less strain on them and should help the charging cables last longer.—
Mark Sparrow,
Forbes.com,
10 June 2025
Noun
-
In the bottom of the sixth, however, an opportunity for the Dodgers finally arose.—
Houston Mitchell,
Los Angeles Times,
23 June 2025
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The Wings alum opted for a white spaghetti strap dress with lemons and a striped design at the bottom.—
Raven Brunner,
People.com,
23 June 2025
Cite this Entry
“Underpart.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/underpart. Accessed 30 Jun. 2025.
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