The correct spelling of the word "tacpoint" is actually two separate words: "tack" and "point". The first syllable, "tack" is spelled with the consonant blend /tæk/, pronounced like the beginning of the word "tackle". The second syllable, "point", is spelled with the vowel sound /ɔɪ/ as in the word "boy" and the consonant sound /nt/, pronounced as in the word "point". The correct spelling and pronunciation of this word is important for clear communication.