The spelling of the word "probyn" can be a bit tricky to decipher. In IPA phonetic transcription, the word is spelled as /ˈprəʊbɪn/. The initial sound "pr" is pronounced as in the word "pride". The "o" sound is pronounced as in the word "go". The "b" and "n" sounds are pronounced as in "bob" and "nun", respectively. The "y" sound is not present in the spelling of this word. By breaking down the phonetics, the correct spelling of "probyn" can be easily understood.