straight flush(n = noun.group) - a poker hand with consecutive cards in the same suit;
is a kind of poker hand
flush, flush down, flush it, flush toilet, four flush, go straight, put straight, royal flush, set straight, straight, straight and narrow, straight angle, straight arch, straight arrow, straight chain, straight chair, straight face, straight faced, straight flute, straight hang, straight life insurance, straight line, straight man, straight off, straight out, straight person, straight pin, straight poker, straight razor, straight shooter, straight shooting, straight sinus, straight thrust, straight ticket