2. Proper noun. (surname from=Old French) ¹
3. Noun. (Ireland) A small gift given by a vendor to a purchaser, lagniappe. ¹
4. Noun. (Australia) Small open backed truck. ¹
¹ Source: wiktionary.com
Definition of Tilly
1. clayey [adj TILLIER, TILLIEST] - See also: clayey