As nouns the difference between shipyard and drydock
is that shipyard is a place where ships are built and repaired while drydock is a dock that can be drained of water and is used in the repair and construction of ships.
As a verb drydock is
to place (a ship) in a drydock.
shipyard
English
Noun
(
en noun)
A place where ships are built and repaired.
drydock
English
Alternative forms
* dry dock, dry-dock
Noun
(
en noun)
(nautical) A dock that can be drained of water and is used in the repair and construction of ships.
Verb
(
en verb)
To place (a ship) in a drydock.