Where does “sea strawberry” come from?

sea strawberry (English) comes from English strawberry, from Middle English strawbery, from Old English strēawberġe, from Old English strēaw, from Proto-West Germanic strau, from Proto-Germanic strawą, from Proto-Indo-European strew-, from Proto-Indo-European sterh₃- — sterile, infertile.

sea strawberry (English): A soft coral of species Gersemia rubiformis (syn. Alcyonium rubiforme) in the family Nephtheidae, found in the northwest Atlantic

Definitions

  1. A soft coral of species Gersemia rubiformis (syn. Alcyonium rubiforme) in the family Nephtheidae, found in the northwest Atlantic

Ancestry of “sea strawberry”, step by step

sea strawberry traces back through two separate lines of ancestry.

via English strawberry

StepLanguageWordMeaning
1EnglishstrawberryThe sweet, usually red, edible fruit of certain...
2Middle EnglishstrawberyA strawberry
3Old Englishstrēawberġestrawberry
4Old Englishstrēawstraw
5Proto-West Germanicstraustraw
6Proto-Germanicstrawąstraw
7Proto-Indo-Europeanstrew-to spread, to strew
8Proto-Indo-Europeansterh₃-to spread, extend, stretch out
9Proto-Indo-Europeanster-sterile, infertile

via English sea

StepLanguageWordMeaning
1EnglishseaA large body of salt water; A lake, especially if...
2Middle Englishseesea, ocean; A body of water, a lake; seat, chair
3Old Englishsea, lake
4Proto-West Germanicsaiwisea
5Proto-Germanicsaiwizsea, ocean
6Proto-Germanicsīhwanąto filter
7Proto-Indo-Europeanseykʷ-to moisten; to filter
8Proto-Indo-Europeansey-to be wet; dribble; run; to stretch one's arm;...
Every word from Proto-Indo-European ster-Every word from Proto-Indo-European sterh₃-Every word from Proto-Indo-European strew-