The Lannings survived only in the person of two very old but lively Miss Lannings, who lived cheerfully and reminiscently among family portraits and Chippendale; the Dagonets were a considerable clan, allied to the best names in Baltimore and Philadelphia; but the van der Luydens, who stood above all of them, had faded into a kind of super-terrestrial twilight, from which only two figures impressively emerged; those of Mr. and Mrs. Henry van der Luyden.
There are no more uses of "terrestrial" in the book.
Show samples from other sources
Unless we’ve launched some kind of classified aircraft, no way this thing is terrestrial."
Rick Yancey -- The 5th Wave
My own pessimism, my insecurity, was a more terrestrial affair.