five-room
UK[ˌfaɪv ˈruːm]US[ˌfaɪv ˈrum]
adj
Consisting of or having five rooms.
Morpheme Breakdown
five
room
five
number
room
chamber
Etymology
The compound adjective 'five-room' is a modern English formation following a straightforward Germanic pattern of number-noun compounding. The first element, 'five', descends from the Proto-Indo-European root penkwe-, which gave rise to the numeral across many Indo-European languages. The second element, 'room', originates from the Proto-Germanic rūmaz, conveying the core concept of space. The compound's logic is transparently literal, directly combining the quantifier with the noun to specify a property's or dwelling's architectural composition, a productive method in English for creating descriptive terms like 'three-story' or 'four-door'.
Analysis
Structure: five (number) + room (chamber)
- five: From Old English 'fīf', of Germanic origin; related to Dutch 'vijf' and German 'fünf', from an Indo-European root shared by Latin 'quinque' and Greek 'pente'. Functions as a numerical quantifier.
- room: From Old English 'rūm', meaning 'space, extent, chamber'. Of Germanic origin; related to Dutch 'ruim', German 'Raum'. Functions as the noun being quantified.
Examples
They are looking for a five-room apartment in the city center.
The property listing described it as a spacious five-room house.
The design is for a compact five-room layout maximizing natural light.