The spelling of the word "Filotheya" can be explained through its International Phonetic Alphabet (IPA) transcription: /fɪlɒθeɪə/. The word features the consonant blend /fɪl/, followed by the vowel sound /ɒ/ and the dental fricative /θ/. The ending is a diphthong featuring the vowel sounds /eɪ/ and /ə/. Overall, the phonetic transcription reflects a relatively straightforward spelling, though the consonant blend and dental fricative may present minor challenges for English speakers unfamiliar with these sounds.