Where does “seaport” come from?
I need to work through this chain carefully, as it appears to have some repetition and unclear structure.
The chain given is:
English sea | Latin porta | Latin portare | Proto-Indo-European per- | Proto-Indo-European per- | Proto-Indo-European sed- | Proto-Indo-European sed- | Proto-Indo-European per-
This seems problematic because:
1. "sea" and "port" are two different morphemes in "seaport"
2. The chain shows Latin porta (gate/door) and portare (to carry), which don't directly connect to "sea"
3. There are duplicate entries and the chain structure is unclear
However, following the instruction to "state only what the chain supports" and work with what's given: the chain appears to trace "port" (from Latin porta/portare relating to carrying/passage) but doesn't actually explain "sea."
Given
seaport (English): A town or harbour with facilities for seagoing...
Definitions
- A town or harbour with facilities for seagoing...
Ancestry of “seaport”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | Port | — |
| 2 | English | portfolio | A case for carrying papers, drawings,... |
| 3 | Italian | portafoglio | wallet, billfold; portfolio |
| 4 | Italian | foglio | sheet |
| 5 | Latin | folium | a leaf; a petal; a sheet or leaf of paper |
| 6 | Proto-Italic | *foljom | — |
| 7 | Proto-Indo-European | bʰolh₃yom | leaf |
| 8 | Proto-Indo-European | bʰleh₃- | bloom, flower |
| 9 | Proto-Indo-European | bʰel- | to sound; to speak, roar, bark; shiny, white; to... |
| 10 | Proto-Indo-European | bʰōl- | — |