Keyword
construction
Info
FrequencyTop 600-700
Type
Kyōiku (2nd grade) 
?
KankenLevel 9
Heisig80
Readings
こう
(78%)
(17%)
(1%)
Mnemonic

A pictograph of a steel I-beam used during construction.

Used in kanji (31 in total)
empty air
difference
attack
fear
ceremony
left
inquire
deep red
success
large river
construct
sorceress
paragraph
skillful
rainbow
tribute
anal
ancient harp
large goose
sound of footsteps
lifespan [old]
woodworker
crowbar
get confused
???
mercury
???
to hide [old]
???
small kidney bean
streams running underground
Used in vocabulary (654 in total)
factory; plant; mill; workshop
devising (a way); contriving; device; design; dedication to spiritual improvement (esp. through Zen meditation)
manufacturing; processing; treatment; machining
Examples (165 in total)
You'll be in charge of the women working in this factory.
There is no factory in this village.
That factory is pretty far from the town center.