About The Word Pyramidal

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Pyramidal

Pyramidal Meaning & Definition
Pyramidal Definition And Meaning

What's The Definition Of Pyramidal?

[adj] resembling a pyramid

Synonyms | Synonyms for Pyramidal: pointed | pyramidic | pyramidical

Related Terms | Find terms related to Pyramidal:

See Also |

Pyramidal In Webster's Dictionary

\Py*ram`i*dal\, a. [Cf. F. pyramidal.] 1. Of or pertaining to a pyramid; in the form of a a pyramid; pyramidical; as, pyramidal cleavage. The mystic obelisks stand up Triangular, pyramidal. --Mrs. Browning. 2. (Crystallog.) Same as {Tetragonal}. {Pyramidal numbers} (Math.), certain series of figurate numbers expressing the number of balls or points that may be arranged in the form of pyramids. Thus 1, 4, 10, 20, 35, etc., are triangular pyramidal numbers; and 1, 5, 14, 30, 55, etc., are square pyramidal numbers.
\Py*ram"i*dal\, n. (Anat.) One of the carpal bones. See {Cuneiform}, n., 2 (b) .

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