Topmost hatch Synonyms

Topmost replaced

outside hatch

Definitions for Topmost

(adjective) being at a point or level higher than all others
(adjective) of the highest degree
(adjective) at or nearest to the top

Synonyms for phrase

TH abbreviation

TH is an abbreviation for Topmost Hatch

What does TH stand for?

TH stands for "Topmost Hatch"

Definitions for Hatch

(noun) a barrier by which an entry is closed and opened
(verb) to cover and warm eggs as the young inside develop
(noun) a movable barrier covering a hatchway