steelie / steely / stelae / stele [ˈsti:li:]
steelie – n. – a game of marbles used steel balls instead of glass ones
steely – adj. – 1. resembling steel; 2. hard, cold; 3. strong
stelae – n. pl. of stela – variant of stele (see)
stele – n. – 1. a large, upright slab bearing sculptured designs or inscriptions; 2. Botany the axial cylinder in the stems and roots of vascular plants, developed from the plerome