ownerless

adj having no owner or no known owner 无主的: ownerless dogs 无主的狗 * wrecked ownerless cars 毁坏的无主的汽车.

oviparous, ovoid, ovulate, ovulation, ovum, ow, owe, owing, owing to, owl, owlet, owlish, owlishly, own, own brand, own goal, owner, owner-driver, owner-occupied, owner-occupier, ownership, ox, ox-eye, Oxbridge, Oxfam, Oxford, oxidation, oxide, oxidize, oxidize, oxidise, Oxon, oxtail, oxy-acetylene, oxygen, oxygen mask, oxygen tent, oxygenate, oxymoron, oyez, oyster,