| 1. | a modification of a linguistic form according either to a falsely assumed etymology, as Welsh rarebit from Welsh rabbit, or to a historically irrelevant analogy, as bridegroom from bridegome. |
| 2. | a popular but false notion of the origin of a word. |

| folk etymology n. Change in the form of a word or phrase resulting from a mistaken assumption about its composition or meaning, as in shamefaced for earlier shamfast, "bound by shame," or cutlet from French côtelette, "little rib." |