壺

pot; jar; vase

dice cup

depression; basin (e.g. of a waterfall)

Word usually written using kana alone

aim; what one wants; the mark

Word usually written using kana alone

key point (of a conversation, etc.); essence

Word usually written using kana alone

acupuncture point; moxibustion point; pressure point

Word usually written using kana alone; Oft. written as ツボ

position on the fingerboard (of a shamisen, koto, etc.)

Archaic

target (when aiming an arrow)

hu (ancient Chinese vessel shaped like a vase, usually used to store alcohol)

Idiomatic expression

to hit the bull's-eye

Idiomatic expression

to go as expected; to succeed (e.g. a plan)

Nouns which may take the genitive case particle 'no'

inside a jar

coward; timid person

small, deep dish; dice cup

Asiatic pennywort (Centella asiatica); centella; gotu kola; Indian pennywort

another world; enchanted land; joy from drinking and forgetting about the workaday world

Japanese armorhead (Pentaceros japonicus)

spittoon

plunge basin; waterfall lake; plunge pool; basin under a waterfall

to be mad about; to be hooked on

Slang; Euphemistic

female genitalia

Slang

pussy; cunt

inkwell

sense of humour (humor); funny bone

funerary urn; cinerary urn; burial urn; cremation urn

tea jar; tea urn

oil bottle (esp. for hair oil)

oilcup

font (in an oil lamp)

acorn barnacle (Balanomorpha spp.)

sake jar; jar containing alcohol

inner garden (esp. small, traditional); courtyard

to grasp the important points; to hit the right points

ink line; tool for marking long, straight lines on flat surfaces

inkpot; ink bottle

Mathematics

Klein bottle