(furniture) bed / (potamology, hydrology) riverbed

past participle of leggere (“to read”)

(furniture) double bed

sleeping accommodation / number of people who can stay in an apartment, bedroom, etc.

plural of posto letto

(furniture) day bed, sofa bed (sofa/couch that transforms into a bed) / (furniture) davenport

sleeping car (a railroad car with sleeping facilities for passengers travelling/traveling overnight)

(furniture) single bed

in bed

to go to bed (with somebody) / to have sex (with somebody)