語源學
語源學，又喊做詞源學，係語言學其中一個分支，專門去研究字詞嘅來源。世界上唔少語言都係由另一隻或者多隻古語言慢慢演變過嚟（譬如英文源自古英文），透過研究古語言，可以搵到唔同字詞嘅演變過程。
睇埋
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