Carrick Roads (EN) / Morlynn an Garrek (KW)

Notes: 
Morlynn = a major estuary into which others flow.
Elements: 

morlynn

Meaning: 
lagoon

an

Meaning: 
the

karrek

Meaning: 
rock
Elements notes: 
<morlynn> rode/road + <an> the + <karrek> rock
Historic forms: 
Caryk Rood c.1540 Careck Rode 1584 Carrack rode 1602 Carreg Road 1784