Technically it is one syllable, but L is a "vocalic" consonant, that is it has a continuous sound that may amount to a syllable, and so many speakers say something like wo-ruld.
their are three syllables
'Catastrophe' has four syllables.
Apple has two syllables.
There are two syllables. Boy-friend.
There are 2 syllables. Blind-fold.
The word awful has two syllables.
one
The longest word in the English language, "pneumonoultramicroscopicsilicovolcanoconiosis," has 12 syllables.
Photo has two syllables. The syllables are pho-to.
Today has two syllables. The syllables are to-day.
Sister has two syllables. The syllables are sis-ter.
Two