"Vehiculating" is a non-standard word with no recorded usage in common English. However, using the International Phonetic Alphabet (IPA), we can break down the spelling of this word as /vɛhɪkjʊleɪtɪŋ/. This pronunciation suggests it would be pronounced 'veh-hee-kjuh-lay-ting,' with the accent on the second syllable. Given the phonetic breakdown of "vehiculating," it's easy to see why it may not be a widely used word. It may be best to stick to more conventional phrases and language practices to avoid confusion in daily communication.