Is “Pyramid” a Scrabble word?
Yes
PYRAMID
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Pyramid
/ˈpɪɹəmɪd/
noun
1.An ancient massive construction with a square or rectangular base and four triangular sides meeting in an apex, such as those built as tombs in Egypt or as bases for temples in Mesoamerica.
2.A construction in the shape of a pyramid, usually with a square or rectangular base.
3.A solid with triangular lateral faces and a polygonal (often square or rectangular) base.
verb
1.To build up or be arranged in the form of a pyramid.
2.To combine (a series of genes) into a single genotype.
3.To employ, or take part in, a pyramid scheme.