The spelling of the word "splayest" can be explained using the International Phonetic Alphabet (IPA) transcription. The word is pronounced as /spleɪɪst/ which consists of two syllables. The first syllable is pronounced as /spl/ and the second syllable is pronounced as /eɪɪst/. The word is the superlative form of the verb "splay," which means to spread out or be spread out in an awkward way. While not a commonly used word, the correct spelling is important in maintaining accurate communication.
The word "splayest" is derived from the root word "splay", which originated from Old Norse "spleiya". It was first recorded in Middle English around the 14th century, initially spelled as "splaye". The word "splay" refers to something that is spread out, widened, or expanded, often in the context of angles or limbs. The addition of the suffix "-est" indicates that "splayest" is in the superlative form, suggesting the highest degree of splay or expansion.