HOW TO PRONOUNCE
pentagonal
/pɛnˈtæɡənəl/
IPA accent not specified by source
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American Pronunciation Guide · 0:57
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What does pentagonal mean?
adjective
- Of, relating to, or shaped like a pentagon.
noun
- Something having the shape of a pentagon.
Definitions regrouped for readability · CC BY-SA 4.0
IPA pronunciation
/pɛnˈtæɡənəl/
Wiktionary contributors · CC BY-SA 4.0 ↗Pronunciation varies by speaker and region. About these dictionary pronunciations.
In the pages of books
See this word in context.
The most common form for the construction of a house is five-sided or pentagonal, as in the annexed figure.
FACE: Five Kalabits have pentagonal faces, being rather broad in 3, 2 were long and rather narrow, the jaws are narrow in 2.
More book examples (1)
You will dredge, too, the twelve-rayed sun-star (Solaster papposa), with his rich scarlet armour; and more strange, and quite as beautiful, the bird’s foot star (Palmipes membranaceus), which you may see crawling by its thousand sucking-feet in the Crystal Palace tanks, a pentagonal webbed bird’s foot, of scarlet and orange shagreen.