Large Bird That Runs Very Fast but Can't Fly
This page is the CodyCross answer for the clue below from London, Group 486, Puzzle 5 (Simnel Cake).
Question is: Large Bird That Runs Very Fast but Can't Fly
and the answer is: OSTRICH
Word Meaning:
OSTRICH — (ornithology) A large flightless bird of the order Struthioniformes.
Definitions from Wiktionary.