すどまり
staying overnight without meals
Also written 素泊まり
Noun
あの民宿みんしゅくなら、素泊すどまり５千円せんえんだよ。
That inn is 5,000 yen a night, meals excluded.
あの民宿みんしゅくは７千円せんえんで、素泊すどまりは２千円せんえん安やすいよ。
This pension costs 7000 yen. Without meals, it's 2000 yen cheaper.