垢 - dirt, grime, earwax

dirt; filth; grime

dirt under one's fingernails

to take a lesson from (someone serving as an example); to learn from someone's example; to boil the dirt under (someone's) fingernails and drink it

vaginal smear

(dental) plaque

finger marks; dirt from the hands

pure; innocent; spotless; immaculate; unspoiled

scale (i.e. hard water coating in a kettle, etc.); fur

account (e.g. for an online service)

secondary account (on social media, etc.); second account; extra account; backup account

pure and innocent; immaculate

dirt and grease; filth; grime