noun
reed sliding door
A traditional Japanese sliding door made from reeds, often used in summer to allow airflow while providing shade and privacy.
夏になると、縁側に葭戸を立てて涼をとる。
In summer, we put up a reed sliding door on the veranda to stay cool.
Compound of 葭 (yoshi, 'reed') and 戸 (to, 'door'). The reading よしど is a straightforward combination.