cigar butt(n = noun.artifact) - small part of a cigar that is left after smoking;
is a kind of butt, stub
is a part of cigar

butt, butt against, butt end, butt hinge, butt in, butt joint, butt on, butt pack, butt shaft, butt weld, butt welding, cigar, cigar band, cigar box, cigar cutter, cigar fish, cigar lighter, cigar smoker, cigar store, cigarette butt, devil's cigar, flash butt welding, kick in the butt, rifle butt, water butt