Keyword
contraption
Info
FrequencyTop 1200-1300
Type
Kyōiku (4th grade) 
?
KankenLevel 7
Heisig732
Readings
かい
(99%)
Composed of
tree
commandment
Used in vocabulary (89 in total)
machine; mechanism; instrument; appliance; apparatus
mechanism; mechanical parts; jack-in-the-box
Examples (125 in total)
Is that machine still usable?
When will this machine be put in motion again?
This is how I made the machine.