Yes, boxcar is a compoundnoun. The combination of the noun 'box' and the noun 'car' form a compound noun with a meaning of its own.
boxcar
These are compound words with the word box in it: boxcar, strongbox, breadbox, hatbox ,mailbox and sandbox.
boxcar breadbox chatterbox firebox fuse box hatbox hotbox horsebox icebox gearbox jukebox outbox pillbox mailbox matchbox outbox oxcart saltbox sandbox shadowbox shoebox soapbox squeezebox tinderbox toolbox
Upwards is a compound word.
Upstairs is a compound word, so it is one word.
do you mean "boxcar" then yes it is a compound word.
boxcar
These are compound words with the word box in it: boxcar, strongbox, breadbox, hatbox ,mailbox and sandbox.
boxcar hatbox matchbox oxtail oxcart pillbox toolbox
boxcar hatbox sandbox
boxcar breadbox chatterbox firebox fuse box hatbox hotbox horsebox icebox gearbox jukebox outbox pillbox mailbox matchbox outbox oxcart saltbox sandbox shadowbox shoebox soapbox squeezebox tinderbox toolbox
Some common nouns for the proper noun 'The Boxcar Children' are books, stories, series.
Altogether there are 148 Boxcar Children Books. This includes 127 books in the series, and 21 specials.
Boxcar Sessions was created in 1994.
The duration of Boxcar Bertha is 1.47 hours.
No, building is not a compound word.
The contraction (not a compound word) is doesn't.