surname Wei; ancient Chinese state near present-day Chongqing; Taiwan pr. [Wei2]

Microsoft Corporation

smile; CL:個|个[ge4],絲|丝[si1]; to smile

minute (i.e. extremely small); infinitesimal

(idiom) negligible; insignificant

subtle

weak; faint; feeble

Weibo (Chinese social media platform)

microblogging; microblog

breeze; light wind

miniature; micro-; tiny

microorganism

microwave oven; CL:臺|台[tai2]

ripple; microwave

Weixin or WeChat (instant messaging and social media app developed by Tencent 騰訊|腾讯[Teng2 xun4]); WeChat message; WeChat account

slight; faint; humble

this small official; humble servant

scanty; meager

compact; micro-; miniature; to miniaturize

speck; particle

glimmer

a tiny bit; very little; next to nothing (idiom)

calculus (branch of mathematics)

microfilament

microgram (μg)

(math.) differential (of a function); differential (equation etc); to differentiate; differentiation

(of surgery, treatment etc) minimally invasive

microliter; to increase slightly

mirrorless camera

derivative (math.); business on WeChat 微信[Wei1 xin4] leveraging one's social network; person who operates such a business

(pharm.) microcapsule

microampere

dust; (Buddhism) minutest particle of matter

see 微山縣|微山县[Wei1 shan1 Xian4]

small path

slight illness; indisposition

infinitesimal disturbance; perturbation (physics)

to micromanage

abbr. for 微整形[wei1 zheng3 xing2]

twilight

Micro-Star International (MSI), Taiwanese computer hardware company

microcrystal

(of a high-ranking official) to wear plain clothes in order to go about incognito

tiny; negligible

micro (computer)

slightly soluble

faint (almost inaudible or invisible)

a low fire (for roasting)

microsecond, µs, 10^-6 s