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Webster 1913 Edition

Adj.

Not absorbable; specifically

(Physiol.)

, not capable of absorption; unable to pass by osmosis into the circulating blood;

as, the

unabsorbable

portion of food

Adj.

Not absorbable; not capable of being absorbed.

unabsorbable ‎(comparative more unabsorbable, superlative most unabsorbable)