Romanian word plus comes from Latvian *bla-, Latin pildit, and later Proto-Italic *plēōs (More.)
| Dictionary entry | Language | Definition |
|---|---|---|
| *bla- | Latvian (lav) | |
| pildit | Latin (lat) | |
| *pʰel | Proto-Indo-European (ine-pro) | |
| *pleh₁- | Proto-Indo-European (ine-pro) | |
| *pleh₁-yōs | Proto-Indo-European (ine-pro) | |
| *plēōs | Proto-Italic (itc-pro) | More. |
| *plous | Old Latin (itc-ola) | |
| pleores | Old Latin (itc-ola) | |
| pluris | Latin (lat) | |
| plus | Romanian (ron) | Plus, and Plus, addition, extra, surplus. |