五月は英語で
May

英語の定義

五月
1. n. May
2. n. (poetic) May
3. n. (botany) , a kind of azalea native to Japan (so named because it usually blooms in May)
4. n. Usage: As with many terms that name organisms, this term is often spelled in katakana, especially in biological contexts, as サツキ When spelled in kanji, the azalea sense may be more often
5. n. Usage: The term gogatsu is the most common term for the month of May in modern Japanese. The synonyms satsuki and sanaezuki are archaic and may be used in historical or poetic contexts.

May
1. 名詞. 五月、グレゴリオ暦において、第五の月、31日で構成される。
2. 名詞. 女性の名前。(別綴字Mae)
3. 助動詞. （許可） -してもよい。'can'に比べ、丁寧な表現。(対義語:mustn't)
You may smoke outside.　外でなら、タバコを吸っていいですよ。
May I sit there?　そこに座ってもよろしいですか？
4. 助動詞. （弱い可能性）～かもしれない。（cannot）であるはずがない(対義語:must)
He may be lying.　彼は嘘を言っているかもしれない。
5. 名詞. サンザシ。

may
1. v. (obsolete, intransitive) To be strong; to have power (over).
2. v. (obsolete, auxiliary) To be able; can.
3. v. (intransitive, poetic) To be able to go.
4. v. (modal auxiliary verb, defective) To have permission to, be allowed. Used in granting permission and in questions to make polite requests.
you may smoke outside; may I sit there?
5. v. (modal auxiliary verb, defective) Expressing a present possibility; possibly.
he may be lying; Schrödinger's cat may or may not be in the box
6. v. (subjunctive present, defective) Expressing a wish (with present subjunctive effect).
may you win; may the weather be sunny
7. v. Used in modesty, courtesy, or concession, or to soften a question or remark.
8. n. The hawthorn bush or its blossoms.
9. v. (poetic, intransitive) To gather may, or flowers in general.
10. v. (poetic, intransitive) To celebrate May Day.
11. n. (archaic) A maiden.