טָמֵא
From LSJ
ἕτερος ἐξ ἑτέρου σοφός τό τε πάλαι τό τε νῦν → one gets his skill from another, now as in days of old
English (Strong)
a primitive root; to be foul, especially in a ceremial or moral sense (contaminated): defile (self), pollute (self), be (make, make self, pronounce) unclean, X utterly.
from טָמֵא; foul in a relig. sense: defiled, + infamous, polluted(-tion), unclean.