There are two o's in the word motorcycle.
Four.
No, ostrich is a two syllable word: os-trich.
The word Chaos has two syllables. (Cha-os)
I don't think motorcycle isn't much lengthy word which need to abbreviate.
One word (motorcycle)
(5) Cur-I-os-it-y.
There are three syllables. Pi-an-os.
The word motorcycle has a prefix "motor" which is added at the beginning of the word.
There are 4 syllables. Port-fol-i-os.
Mo-tor-cy-cle has four syllables.
OS = boneossa = bones
A compound word is a word that is formed from two individual words, as in: motorcycle, motorbike, motorboat, etc. So the answer is yes.