Topic: BIOLOGY
| Date: | 1600-1700 |
| Language: | Late Latin |
| Origin: | , past participle of impraegnare, from Latin praegnas; PREGNANT |
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im‧preg‧nate
[transitive]
[transitive]1 to make a substance spread completely through something, or to spread completely through something
2 technical to make a woman or female animal pregnant

The mats have to be impregnated with disinfectant.