From Proto-Finnic *rohto, either derived from ruoho or alternatively from Proto-Indo-European *ghróh₁-to-.
rohto
| Inflection of rohto (Kotus type 1*F/valo, t-d gradation) | |||
|---|---|---|---|
| nominative | rohto | rohdot | |
| genitive | rohdon | rohtojen | |
| partitive | rohtoa | rohtoja | |
| illative | rohtoon | rohtoihin | |
| singular | plural | ||
| nominative | rohto | rohdot | |
| accusative | nom. | rohto | rohdot |
| gen. | rohdon | ||
| genitive | rohdon | rohtojen | |
| partitive | rohtoa | rohtoja | |
| inessive | rohdossa | rohdoissa | |
| elative | rohdosta | rohdoista | |
| illative | rohtoon | rohtoihin | |
| adessive | rohdolla | rohdoilla | |
| ablative | rohdolta | rohdoilta | |
| allative | rohdolle | rohdoille | |
| essive | rohtona | rohtoina | |
| translative | rohdoksi | rohdoiksi | |
| abessive | rohdotta | rohdoitta | |
| instructive | — | rohdoin | |
| comitative | See the possessive forms below. | ||