The story
- Proto-Indo-European*seykʷ-
- Proto-Germanic*sīhwaną
- Proto-Germanic*saiwiz
- Proto-West Germanic*saiwi
- Old Englishsǣ
- Middle Englishsee
- Englishsea
- Proto-Indo-European*(s)kelH-
- Proto-Indo-European*skol-yeh₂
- Proto-Germanic*skaljō
- Proto-West Germanic*skallju
- Old Englishsċiell
- Middle Englishschelle
- Englishshell
- English todayseashell
Etymology from Wiktionary, CC BY-SA 4.0.