chaise / shays / sheas [ʃeiz]
chaise – n., especially Hist. – a horse-drawn carriage for one or two persons, esp. one with a folding top and two wheels
shays – n. pl. of shay – slow, wood-burning geared locomotive used esp. for hauling logs to a mill
sheas – n. pl. – rough-barked tropical African tree (Butyrospermum parkii) having round to elongated fruits that usually contain a single, fatty nut and very hard, heavy, dark wood used locally for fuel and construction