inexpansible

Related to inexpansible: indispensable, unexpendable

inexpansible

(ˌɪnɪkˈspænsəbəl)
adj
unable to be expanded
References in periodicals archive ?
But I would suggest that this seems an inexpansible maximum of possible intruded leaves - and the fact that such leaves may have occurred should be subject to the constraints of Ockham's razor, to paraphrase H.