(rail transport, dated) In wartime, a special train provided for the conveyance of wounded servicemen.

(dated) An ambulance.

(philately, informal) An envelope used by the postal authorities to convey a letter damaged during sorting.

plural of ambulance cover

Of, relating to, or adapted to walking / (comparable, medicine) Able to walk about and not bedridden. / (medicine) Performed on or involving an ambulatory patient or an outpatient.

The round walkway encircling the altar in many cathedrals. / Any part of a building intended for walking in; a corridor.

plural of ambulatory

(zoology) ambulatory; adapted for walking; gressorial

By or in terms of walking.