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 There are 8 twelve-letter words containing ALEO| ECCALEOBIONS | • eccaleobions n. Plural of eccaleobion. • ECCALEOBION n. (historical) a kind of incubator. |  | PALEOBIOLOGY | • paleobiology n. The branch of biology or paleontology concerned with the study of fossils of plants and animals. • PALEOBIOLOGY n. a branch of paleontology concerned with the biology of fossil organisms, also PALAEBIOLOGY, PALAEOBIOLOGY. |  | PALEOBOTANIC | • paleobotanic adj. Alternative form of paleobotanical. • PALEOBOTANIC adj. relating to paleobotany, also PALEOBOTANICAL. |  | PALEOECOLOGY | • paleoecology n. The ecology of the ancient past and of extinct organisms. • PALEOECOLOGY n. a branch of ecology that is concerned with the characteristics of ancient environments and with their relationships to ancient plants and animals. |  | PALEOGRAPHER | • paleographer n. A person skilled in paleography. • PALEOGRAPHER n. a student of paleography. |  | PALEOGRAPHIC | • paleographic adj. Of or pertaining to paleography. • PALEOGRAPHIC adj. relating to writings of former times, also PALAEOGRAPHICAL. |  | PALEONTOLOGY | • paleontology n. (American spelling) Study of the forms of life existing in prehistoric or geologic times, especially… • PALEONTOLOGY n. the study of fossils, also PALAEONTOLOGY. |  | PALEOZOOLOGY | • paleozoology n. (Zoology) The branch of zoology dealing with fossils, and the creatures that were transformed into them. • PALEOZOOLOGY n. the study of fossil animals, also PALAEOZOOLOGY. |  
 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 WikWik.org and 1Word.ws. 
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