noun:

• keychain ➜ キーホルダー
• Keychain (Apple's password management system in Mac OS) - IT term

adverb:

• with a clunk; with a clank - onomatopoeia
• the sound of a sudden decrease (in profits, vigor, etc.)

noun:

• sitz bath; sitting bath; bath for the lower half of the body
• lower pool (e.g. in an onsen); lower bath

noun:

• unreasonable idea; illogical plan
• illogical move (in shogi or go) - orig. meaning

noun:

• overhead ladder; horizontal ladder; monkey bars
• yunti (scaling ladder used for escalade in ancient China)

noun:

• steaming basket (traditionally clay or wood) ➜ 蒸篭
• steaming vat (for steaming rice in sake production) ［こしき］

noun:

• seal; stamp - archaism
• depressing the string of a zither with one's left hand
• (in archery) left hand ➜ 引き手【ひきで】
• obstinacy; stubbornness

noun:

• female weaver
• Vega (star in the constellation Lyra); Alpha Lyrae - Astronomy term ➜ 織女星【しょくじょせい】

godan ~る verb:

• to be seized with fear; to be intimidated; to lose one's nerve - slang
• (in an online multiplayer game) to camp - slang

adverb / ~と adverb:

• cool; collected - onomatopoeia
• expression of disappointment (e.g. falling "wuh-wuh-wuh" sound in TV shows, etc.) - onomatopoeia

ichidan verb / transitive:

• to stab; to thrust (into)
• to plant (in the ground); to stick upright

noun:

• three ministries (under the ritsuryo system: Ministries of Civil Services, Health & War) ➜ 律令制
• three departments (in Tang-dynasty China: Secretariat, Chancellory & Dept. of State Affairs)

noun:

• sprouting; budding

noun / interjection:

• crush (esp. on an imaginary character in manga, etc.); fascination; infatuation - also written 萌ゑ - slang

godan ~く verb / intransitive verb:

• to stick (to); to cling (to)
• to stay (e.g. in the office)

noun:

• dot; point; mark
• gidayū musicians (in kabuki) ➜ 義太夫

noun:

• soil texture
• earth (in Wu Xing) ➜ 五行

noun:

• Lyophyllum shimeji (species of edible mushroom) ➜ 本占地
• euagaric fungus (in grocery stores, usu. refers to cultivated field mushrooms, etc.) ➜ 平茸

noun:

• eating
• bite (in fishing)

noun:

• simmering after steaming - Food term
• simmering (in a small amount of broth); smothering; estouffade - Food term

noun:

• cheetah (Acinonyx jubatus)
• cheater (esp. in a video game)

noun:

• first and second; A and B
• superiority and (or) inferiority; distinction (in quality); discernment; discrimination

noun:

• exception; exclusion

~する noun:

• to omit; to disallow (e.g. in a sport after a rule is broken); to reject (e.g. faulty product); to eject; to expel; to throw out

noun:

• groan; moan
• roar; howl; growl; bellow
• hum (e.g. motor); buzz (e.g. bee, wire in wind); sough
• beat tone; beats - Music, Physics term

noun / ~する noun:

• promise; agreement; arrangement; one's word; contract; pact; appointment; engagement; date - honorific language - humble language ➜ 約束

noun / ~の noun:

• something expected or predictable (e.g. running gag); typical or clichéd development (in a story); something considered obligatory or guaranteed (in a certain situation)

godan ~す verb / transitive:

• to search (for something desired, needed); to look for - esp. 探す
• to search (for something lost); to seek (a suspect in a crime) - esp. 捜す