The Chinese word for lavender is
薰衣草色

xūn yī cǎo sè

Chinese Definition

lavender
1. 薰衣草
2. 薰衣草乾燥过的花
3. 薄紫色
4. 淡紫色
Components
薰
1. fragrance of flowers
2. coumarou, tonka bean
3. (Min) cigarette; smoke
4. to smoke
5. to cauterize
衣
1. (upper) garment; clothes; clothing
衣服 - clothes
內衣 - underwear
睡衣 - night clothes; pajamas
2. coating; covering; skin
糖衣 - sugar coating
槍衣 - gun cover
3. membrane; film
4. (literary or dialectal) afterbirth; placenta
衣yì錦還huán鄉 - to return home in glory
草
1. herbaceous plant; herb; weed; wort; grass; forb
草地上有一頭牛在吃草。 - There is one cow eating grass on the lawn.
香草 - fragrant herb
蒿草 - mugwort
2. Used in names of some woody plants
莽草 - Illicium henryi and Illicium lanceolatum
舞草 - Codariocalyx motorius
醉魚草 - Buddleja lindleyana
3. straw
稻草 - rice straw
草鞋 - straw sandals
4. (Cantonese, slang) marijuana; cannabis; weed
㨃deoi2 草 - to smoke weed
5. (dated) countryside; wilderness
落草為wéi寇 - to become a bandit in the countryside
6. common; ordinary
草金魚 - common goldfish
7. (dialectal, chiefly of livestock or poultry) female
8. draft; sketch
9. careless; rough; sloppy
10. to draft
草擬 - to draft; to draw up (a plan)
11. (calligraphy) Short for 草書, cursive script (grass script)
狂草 - wild cursive
12. cursive
13. (chemistry) oxalic
14. Variant of 皂
15. (slang) Alternative form of 肏 (fuck)
16. (neologism, internet slang) LOL
草（中日雙語） - fuck lmao
17. (neologism, internet slang) hilarious
這也太草了吧。 - Isn't this a bit too hilarious?
色
1. color; tint; hue; shade
顏色 - color
顏色shǎi兒r - color
紅色 - red
四.色.定理 - four color theorem
2. look; expression
臉色 - facial expression
3. scenery; circumstance
景色 - scenery
夜色 - night scenery
4. kind; sort
貨色 - goods; stuff; trash; rubbish; quality of goods; specification
5. feminine charm; beauty
姿色 - good looks (of women)
6. lust; sexual desire
好hào色 - to lust for women
色情 - pornography; sexual desire
7. (colloquial) perverted; being a pervert; lecherous
8. theatrical role
角jué色 - role; part
9. metallic content
成色 - purity (of a precious metal in an alloy)
10. die (a cube with numbers or symbols on each side, used in games of chance)
色shǎi子zi - die
11. (Buddhism) (l-lite, pi, rūpa) (form; material element; form of existence; etc.)
色即是空，空即是色。 - Form is emptiness, emptiness is form.
12. (transgender slang) Short for 色普龍; cypro (cyproterone acetate)