The word "Wethrill" is a unique spelling that may cause confusion for English language learners. The pronunciation of this word is "we-thril," with the emphasis on the second syllable. The "e" in the first syllable is pronounced as a short "e" sound, while the "i" in the second syllable is pronounced as a long "i" sound. The "th" sound is pronounced as in "with," and the final "l" is pronounced softly. In general, the spelling of "Wethrill" is unusual and may require some practice to master its correct pronunciation.