Other forms: pushchairs
A pushchair is the folding seat a small child is pushed in. Fold up the pushchair.
The test of one is whether it folds with a child on your other arm. A pushchair at exhaust height is one of the reasons cities worry about air quality.
1nounpushchairThe folding seat a small child is pushed in.
“The pushchair went on the bus and blocked the whole aisle.”
pushchair is a vehicle.
Also accepted in games: stroller
From push + chair.
Etymology from Wiktionary, CC BY-SA