コールサイン
kōrusain
1. call sign
Noun
#61234
1. call sign
1. sine
1. autograph; signature
2. sign; signal
1. neon (Ne)
2. neon sign
1. peace
2. peace sign; V sign
1. signing; autograph session
1. Board of Audit
1. green light; (giving) permission
1. autographed; signed