子

Colloquial

lion tamarin

Word usually written using kana alone

coconut crab (Birgus latro)

ヤシガニ only; Slang

horribly drawn animated TV-show

dipole

Japanese confectionery store (orig. one of high standing, supplying the imperial court, etc.); Japanese confectionery maker

group (of atoms)

uterine prolapse

molecular theory

swallowtail butterfly larva (a pest of citrus plants)

Lamium album var. barbatum (variety of white deadnettle)

Chemistry

valence; valency

cavitas uteri; cavity of uterus; cavum uteri

oil palm (esp. the African oil palm, Elaeis guineensis)

clapper (that strikes a bell); hammer; vibrator; doorknocker

pachinko player who wins using insider knowledge of the machines

Slang

intrauterine penetration; cervical penetration

window grate; window grating

オーギョーチー is from Chinese

Ficus pumila var. awkeotsang (variety of climbing fig)

Music

six main gagaku modes (equivalent to A Dorian, B Dorian, E Dorian, D Mixolydian, E Mixolydian and G Mixolydian)

Gnathopogon elongatus (species of cyprinid)

Computing

(computer) slave station

Anatomy

greater trochanter; trochanter major

Anatomy

sesamoid bone

traditional square chair with armrests and a torii-shaped back (used by the emperor, etc. during ceremonies)

Mahjong

winning hand consisting of four kongs and a pair

sweets for offering at the Dolls' Festival