テールフィンだった
tērufindatta
1. Was a tail fin.
Noun
#2173527
1. Was a tail fin.
1. If it were a tailfin; When it's a tailfin
1. atmosphere; mood
2. a certain air; presence
3. (Earth's) atmosphere
1. (diving) fin; swim fin
2. fin (on a surfboard, aircraft, etc.)
1. cocktail
1. surfing; surfboarding
1. detail
1. ponytail
1. dolphin kick (swimming)
1. Being; Becoming