alliteration

劍橋詞典

the use, especially in poetry , of the same sound or sounds , especially consonants , at the beginning of several words that are close together
頭韻（尤指詩歌中一組詞以發(fā)音相同的輔音開頭）
"Round the rugged rocks the ragged rascal ran " uses alliteration. Round the rugged rocks the ragged rascal ran uses alliteration（衣衫襤褸的流氓繞著嶙峋的巖石跑）這個英語句子採用了頭韻脩辤法。
比較
assonance 返回 alliteration