tsūyōkikan
1. period of validity
Noun
#371442
1. period of validity
1. period; term
1. engine
2. agency; organisation
3. system; facility
1. (common) use (of a language, currency, etc.); current use
2. to be accepted (e.g. of a way of thinking); to work (of an excuse, trick, etc.)
3. going in and out; entrance and exit
1. return (home); repatriation
2. feedback (in an electronic circuit, biological system, etc.)
1. short term; short time
1. financial institutions; banking facilities
1. locomotive; engine
1. limited time
2. limited-time offer
1. organ