Outer hatch Synonyms

Outer replaced

outside hatch

external hatch

Definitions for Outer

(adjective) situated on the outside or farther out
(adjective) located outside
(adjective) being on the outside or further from a center

OH abbreviation

OH is an abbreviation for Outer Hatch

What does OH stand for?

OH stands for "Outer Hatch"

Hatch replaced

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