The spatial aspect of a room or other area is the amount of space it has.
To expatiate upon a subject is to speak or write in detail and at length about it.
Something that is spacious, such as a building, has plenty of room in it.
of or relating to space and time together (having both spatial extension and temporal duration)
a computer network consisting of a worldwide network of computer networks that use the TCP/IP network protocols to facilitate data transmission and exchange
place at intervals
a craft capable of traveling in outer space
spatial largeness and extensiveness (especially inside a building)
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