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 There are 6 fifteen-letter words containing D, E, 2L, 2P and R| LEPIDOPTEROLOGY | • lepidopterology n. (Biology, zoology, entomology) The scientific study of butterflies and moths (the Lepidoptera). • lepidopterology n. Lepidoptery, (the hobby of butterfly collecting).
 • LEPIDOPTEROLOGY n. the study of butterflies and moths.
 |  | PARALLELEPIPEDA | • PARALLELEPIPEDA n. solid figures bounded by six parallelograms, opposite pairs being identical and parallel (plural of parallelipedon*, which has 16 letters). |  | PARALLELEPIPEDS | • parallelepipeds n. Plural of parallelepiped. • PARALLELEPIPED n. a solid figure with each face a parallelogram.
 |  | PARALLELOPIPEDA | • PARALLELOPIPEDA plural of parallelopipedon* (which has sixteen letters), a solid figure bounded by six parallelograms, opposite pairs being identical and parallel. |  | PARALLELOPIPEDS | • parallelopipeds n. Plural of parallelopiped. • PARALLELOPIPED n. a solid figure bounded by six parallelograms, opposite pairs being identical and parallel.
 |  | PERPENDICULARLY | • perpendicularly adv. In a perpendicular manner. • PERPENDICULAR adv. at right angles to a line or plane.
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 Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.Definitions are short excerpt from the 1Word.ws and WikWik.org.
 
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