the GNU version of the Collaborative International Dictionary of English
adj. Destitute of marrow.
The Century Dictionary and Cyclopedia
Without marrow; not medullary.
Without a match; unequaled.—2. Not matching, as two things of the same kind, but not the same color, fit, etc.
Word Usage
"But, instead of standing there using vague generalities, it would be interesting if you would tell us what these old marrowless truths are, that we are nourished on."