It has only one syllable.
When there is a double consonant in a word, you typically syllabicate it between the double consonants. For example, in the word "butter," you would syllabicate it as "but-ter."
ren.dez.vous
but ter
The word "item" is syllabicated as i-tem.
an-i-mal
am-nes-ty
preach-ed.
Un-sure.
Mis-spell.
Fin-e
Grum-ble
The word, history, is syllabicated HIS-TOR-Y