There are total 13 letters in Ornithosauria, Starting with O and ending with A. In Ornithosauria O is 15th, R is 18th, N is 14th, I is 9th, T is 20th, H is 8th, S is 19th, A is 1st, U is 21st letters in Alphabet Series.
Total 610 words created by multiple letters combination of Ornithosauria in English Dictionary.
Definition of the word Ornithosauria, Meaning of Ornithosauria word :
n. pl. - An order of extinct flying reptiles, -- called also Pterosauria.