Where does “sterncastle” come from?

sterncastle (English) comes from English Stern, from English tern, from Middle English terne, from Old French terne, from Latin ternas, from Latin terni, from Latin ter, from Latin terr.

sterncastle (English): An aftcastle

Definitions

  1. An aftcastle

Ancestry of “sterncastle”, step by step

sterncastle traces back through two separate lines of ancestry.

via English Stern

StepLanguageWordMeaning
1EnglishSternHaving a hardness and severity of nature or manner
2EnglishternAny of various sea birds of the family Sternidae...
3Middle Englishterne—
4Old Frenchternedull, dim
5Latinternasaccusative feminine plural of terni
6Latinternithree each; three at a time
7Latinterthrice
8Latinterr—
9Old Latintris—
10Proto-Italictrēsthree
11Proto-Indo-European*tréyes—

via English Castle

StepLanguageWordMeaning
1EnglishCastlereferring to someone who lived in or worked in a castle
2Middle Englishcastelcastle
3Old Englishcasteltown; village; castle
4Bretonkastellcastle
5Italiancastellocastle
6Latincastellumcastle, fort, citadel, fortress, stronghold; a...
7Latincastrumcastle, fort, fortress; camp, especially a...
8Proto-Italickastromknife
9Proto-Indo-Europeanḱos-tróm—
10Proto-Indo-Europeanḱes-to cut off, separate; to cut up, to slaughter; to...
Every word from Proto-Indo-European *tréyes →Every word from Proto-Italic trēs →Every word from Old Latin tris →