pyramoid

As a noun pyramoid

is an alternative spelling of lang=en.

As an adjective pyranoid is

of, pertaining to, or having the structure of a pyranose.

In geometry|lang=en terms the difference between pyramoid and pyramid

is that pyramoid is (geometry) while pyramid is (geometry) a solid with triangular lateral faces and a polygonal (often square or rectangular) base.

As nouns the difference between pyramoid and pyramid

is that pyramoid is (geometry) while pyramid is 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.

As a verb pyramid is

(genetics) to combine (a series of genes) into a single genotype.

As nouns the difference between taxonomy and pyramoid

is that taxonomy is the science or the technique used to make a classification while pyramoid is (geometry).