The type of water-filled mattress is one word, waterbed.
The fact that this is flagged by many spell-checkers does not mean that it is incorrect, only that the term has not yet been incorporated into the associated dictionaries. Other two-word terms are "water mattress" or "floatation mattress."
Its not one word, its actually two words: Pax Romana.Its not one word, its actually two words: Pax Romana.Its not one word, its actually two words: Pax Romana.Its not one word, its actually two words: Pax Romana.Its not one word, its actually two words: Pax Romana.Its not one word, its actually two words: Pax Romana.Its not one word, its actually two words: Pax Romana.Its not one word, its actually two words: Pax Romana.Its not one word, its actually two words: Pax Romana.
No, the word "downstairs" is a single word, not two words.
It's one word.One word as an adjective; two words as a noun
in-house - two words, hyphenated.
Car sick is two words.
the word in between is two words
Two words - "one day".
two words
They are two words conjoined to be one.
"Hardworking" is one word.
The term for two words that make one word is a compound word.
Two words.