The word "extraspicular" is spelled with the prefix "extra-" meaning "beyond" or "outside of", combined with "spicular", which refers to small spines or projections. The pronunciation of the word is /ɛkstrəspɪkjʊlər/, with the stress on the second syllable. The phonetic transcription shows that the first syllable is pronounced with the schwa sound /ə/ and the second syllable has a short "i" sound /ɪ/. The last syllable is pronounced with the schwa sound /ər/. Overall, the spelling of the word reflects its meaning and pronunciation accurately.