Where does “rosmarine” come from?

rosmarine (Middle English) comes from Old French rosmarin, from Latin rōsmarīnus, from Latin marīnus, from Ancient Greek Μαρῖνος, from Latin marinus, from Latin -inus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos — adjectival suffix.

Ancestry of “rosmarine”, step by step

StepLanguageWordMeaning
1Old Frenchrosmarin
2Latinrōsmarīnusrosemary (Salvia rosmarinus, syn. Rosmarinus officinalis)
3Latinmarīnusmarine; of or pertaining to the sea
4Ancient GreekΜαρῖνοςknown from the ancient Roman and Byzantine Periods
5Latinmarinusmarine; of or pertaining to the sea
6Latin-inusOf or pertaining to; -ine
7Proto-Italic-īnosof/belonging to
8Proto-Indo-European-iHnosCreates adjectives of materials
9Proto-Indo-European-no-adjectival suffix

Words derived from “rosmarine

Every word from Proto-Indo-European -no-Every word from Latin -inusEvery word from Latin marīnus