The plural of ostrich is ostriches.
The plural of ostrich may be ostrich(unspecified group) or ostriches.
The correct spelling is ostriches.
The correct spelling for the large flightless bird is the "ostrich."
The correct spelling is 'ostrich'.
The correct spelling is ostrich.
That is the correct spelling of ostrich, a large flightless bird.
The correct spelling of the plural of cyclist is cyclists.
The plural of activity is activities.
Books is correct.
That is the correct spelling of the plural noun calves(plural of calf).
That is the correct spelling of the word "sky" (plural skies).
The correct spelling is 'comedies'.