las shogs

deficient, incomplete; x lkugs par skyes na rnam shes las su mi rung bas chos byed du mi khoms those born mute or mentally deficient have no opportunity to practise the Dharma because their faculties are incomplete [RY]

inept, not apt/fitting, unsuitable, inappropriate, awkward, clumsy inapplicability, ineptitude, inability, incapacity [IW]