Flightless bird - Crossword Clue, Answer and Explanation

(Other definitions for sri that I've seen before include "Indian title of respect" , "Indian address" , "Asian gentleman" , "... Lanka, formerly Ceylon" , "Country formerly Ceylon" .)

I've seen this clue in The Mirror, The Telegraph, the King Feature Syndicate, The Times, The Independent, The Star Tribune, the Penny Press, The Irish Times, the Evening Standard, the LA Times and The Sun.

'flightless bird' is the definition.
(I know that ostrich is a type of flightless bird)

This is all the clue.

(Other definitions for ostrich that I've seen before include "Creature" , "A bird for the shirt co." , "Runner" , "Emu-like bird" , "Nut-burying type" .)

I've seen this clue in The Mirror, The Telegraph, The Times, The Independent, The Star Tribune, the Sydney Morning Herald, the Penny Press, the Evening Standard and The Sun.

'flightless bird' is the definition.
(I've seen this before)

This is all the clue.

(Other definitions for penguin that I've seen before include "Swimming bird" , "Waddling bird" , "King or emperor?" , "Antarctic seabird with flippers for wings" , "Black-and-white antarctic bird" .)

I've seen this clue in The Mirror, The Telegraph, The Times, The Independent, The Star Tribune, the Sydney Morning Herald, the Penny Press, the Evening Standard and The Sun.

'flightless bird' is the definition.
(I know that rhea is a type of flightless bird)

This is all the clue.

(Other definitions for rhea that I've seen before include "S American runner" , "Titaness" , "It can't fly" , "S. Amer. flightless bird" , "Large flightless bird" .)

I've seen this clue in the Newsday, The Mirror, The Telegraph, the King Feature Syndicate, The Times, The Independent, The Star Tribune, the Sydney Morning Herald, the Penny Press, The Irish Times and the Evening Standard.

'flightless bird' is the definition.
(I know that kiwi is a type of flightless bird)

This is the entire clue.

(Other definitions for kiwi that I've seen before include "Symbol of New Zealand" , "New Zealander (informal)" , "New Zealand bird that does not fly" , "Sacred Japanese peak" , "Enzedder; flightless bird" .)

I've seen this clue in the Newsday, The Mirror, The Telegraph, the King Feature Syndicate, The Times, The Independent, The Star Tribune, the Sydney Morning Herald, the Penny Press, The Irish Times and the Evening Standard.

(Other definitions for dodo that I've seen before include "Large extinct bird" , "Bird (whose style of very out of fashion)" , "Repetitive extinct animal" , "Idiot" , "Flightless bird, extinct since the 17th century" .)

I've seen this clue in the Newsday, The Mirror, The Telegraph, the King Feature Syndicate, The Times, The Independent, The Star Tribune, the Sydney Morning Herald, the Penny Press, The Irish Times and the Evening Standard.

Flightless bird (3)