Definition of hotellish in English:
hotellish
(also hotelish)
adjective ˌhəʊˈtɛlɪʃhə(ʊ)ˈtɛlɪʃ
Resembling or reminiscent of a hotel. "hotellish-looking": looking like a hotel.
Origin
Mid 19th century; earliest use found in Graham's Magazine. From hotel + -ish.