The Chinese word for coat is
外套

wài tào

Chinese Definition

coat
1. 上衣
2. 外套
3. 羽毛
4. 皮
5. 盖
6. 被覆
7. 表层
8. 用上衣罩上
9. 穿上衣
10. 涂上
11. 袄
12. 褂
Components
外
1. out; outside; external
Antonyms: 裡, 內
窗外 - outside a window
外表 - outward appearance
2. beyond; above; in addition to; other than; except
此外 - in addition (to this)
十公里外 - 10 km beyond (a place)
3. other; foreign; alien (not of one's own family, clan, locality, school, country, etc.)
外國 - foreign country
外校 - other schools
4. foreign country
中外 - China and foreign countries; in and outside of China
對外貿易 - foreign trade
漢---外詞典 - Chinese dictionary in a foreign language
5. , ref=Gongyangzhuan
6. (literary) to alienate; to other; to exclude; to distance
見外 - to make me feel like an outsider (literally, "to have me excluded from the familiar circle")
7. relatives of one's mother, sister or daughter
外婆 - maternal grandmother
外孫 - daughter's son
外祖父 - maternal grandfather
8. additional
外加 - plus
外帶 - to include (something) as well
9. unofficial
外史 - unofficial history
外號 - nickname
10. (Hokkien, Teochew, after an amount but before the classifier) as much as
二十外歲 - 20-something years old, MN
套
1. to cover with; to encase; to put on (a sweater, etc.)
2. case; cover; sheath; wrapper; envelope
3. (colloquial) condom
4. to overlap; to interconnect
5. set; suit
6. knot
7. to harness
8. harness
9. trick; trap
這套拼音方案 - this romanization scheme
10. (Hokkien) Alternative form of 軀 (su, t=Classifier for sets of clothing)