غُمَّى

Also (assumed tropical:) A calamity, or misfortune; and so غَمَّاءُ; (K, TA;) and غُمَّاءُ, likewise, is said to be allowable. (TA. [But this last I think doubtful.]) And (assumed tropical:) A hard, or difficult, affair or case, in relation to which one knows not the right course to pursue; as also غَمَّى, (K, TA,) and غَمَّاءُ. (TA.)