One
Heard has one syllable.
He ARD
one
Laboratory has four syllables.
It has 5 syllables.
There are two syllables in the word "dairy."
5 syllables... 'ex-tra-ord-in-ary'
There are 4 syllables. Pre-re-cor-ded.
To my ear there are two syllables, and I don't believe I've ever heard anyone say it differently.
The word swimming has two syllables. The syllables of the word are swim-ming.
Award has two syllables: a-ward.
2