"Can this word be used as both a verb and a noun?"
"Is this word both a verb and a noun?"
"is this word ~" 「この単語は〜ですか?」
"word" 「単語」
"both a verb and a noun" 「動詞と名詞両方です」「動詞と名詞を兼ねます」
"both" 「両方」
"a verb" 「動詞」"a noun" 「名詞」
"Can this word be used as both a verb and a noun?"
"can this word be used as ~" 「この単語は〜で使えますか?」・「この言葉は〜兼ねますか」