aftercabin
nounEtymology From after- + cabin.
1
Nautical, Transport Historical The cabin in the stern of a vessel, typically used by the captain or senior officers.
- I was admitted to the after cabin where Mr Suffren was sitting at a table, having a number of papers upon it which he appeared to be inspecting […] .1808–10, William Hickey, Memoirs of a Georgian Rake, Folio Society 1995, p. 342