The correct spelling of the word "kollar" is actually "collar," which is pronounced /ˈkɒlər/ in IPA phonetic transcription. The phonemes in this word are /kɒl/, which represents the initial consonant sound /k/ followed by the vowel sound /ɒ/ and the final consonant sound /l/. The letter "k" is often mistakenly used instead of "c" because it has a similar sound, but the correct spelling is important for clear communication and avoiding confusion.
The word "kollar" originates from the Hungarian language. It derives from the Hungarian word "kallár", which means "cellar" or "vault". The term likely entered the English language through Hungarian immigrants.