Number of syllables in the word 'atrium'

1. No of syllables in atrium : 3
2. Divide syllables in atrium : a-tri-um

More about the word - atrium

1. noun
2. Synonyms : cavaedium
3. Definition : A central room or space in ancient Roman homes, open to the sky in the middle; a similar space in other buildings.
4. Definition : A square hall lit by daylight from above, into which rooms open at one or more levels.
5. Definition : A cavity, entrance, or passage.
6. Definition : Any enclosed sexine and nexine layers, widening toward the interior of the grain.

Sources:

• https://en.wiktionary.org/wiki/atrium