French word engrosser comes from French enrager, French -er (Forms infinitives of first-conjugation verbs.), French gros (Big, thick, fat. Coarse, rough.)
| Dictionary entry | Language | Definition |
|---|---|---|
| enrager | French (fra) | (obsolete) to have rabies. To enrage, anger, infuriate. To inflame, arouse. |
| -er | French (fra) | Forms infinitives of first-conjugation verbs. |
| gros | French (fra) | Big, thick, fat. Coarse, rough. |
| engrosser | French (fra) | (colloquial, transitive) to impregnate, to knock up. |