Choose one word substitution for the following words - 'The study of the origin and history of words.'

Etymology: 
• English Meaning - the study of the origin and history of words, or a study of this type relating to one particular word
• Bengali Meaning- শব্দের উৎপত্তি ও ইতিহাসসংক্রান্ত বিজ্ঞান।

Other options: 
• Syntax - the grammatical arrangement of words in a sentence
• Theology - the study of religion and religious belief 
• Linguistic - connected with language or the study of language

Source: Cambridge & Accessible Dictionary.