pithless

The grass that gets no other light grows slim and pithless, bearing no seed-knot on its slender top.

The Lords amended it to death, and sent it back to the Commons—the poor and pithless shadow of its former self.

Na; he was an innocent, pithless callent, that Maister Patrick, said Jean.

He loses himself in vague generalities and pithless abstractions.

Little wriggling larv occupy the pithless stems throughout the winter and spring.