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pentose
pentose phosphate pathway
pentoxide
pentstemon
pentyl
pentyl acetate
pentylenetetrazol
penuche
penuchle
penult
penultimate
penumbra
penurious
penury
Penutian
Penzance
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penthouse

pent·house [ pént hòwss ] (plural pent·houses [ pént hòwzəz ])


noun 
Definition:
 
1. rooftop dwelling: an expensive and comfortable apartment on the top floor of a building or built on the roof ( often used before a noun )
a penthouse apartment

2. housing for service equipment: a structure on the roof of a building to house elevator machinery, a water tank, or other service equipment

3. adjoining roof or shed: a sloping roof, or a shed with a sloping roof, built against the outer wall of a building

4. roofed corridor: in court tennis, a roofed corridor that runs along three sides of a court

[14th century. Alteration (influenced by house) of Anglo-Norman pentiz "lean-to," shortening of Old French apentis< Latin appendere "hang onto" < pendere "hang"]
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