noun
corrugated iron; corrugated sheet metal; galvanized sheet iron
Common building material for roofs and walls; often used in the phrase トタン屋根 (corrugated iron roof).
from Portuguese tutanaga
古い家の屋根はトタンでできている。
The roof of the old house is made of corrugated iron.
台風でトタンが飛ばされた。
The corrugated iron was blown away by the typhoon.