noun:

• deep-water catshark (Apristurus profundorum, species found in the Atlantic)

noun:

• hardnose shark (Carcharhinus macloti, species of requiem shark found in the Indo-West Pacific)

noun:

• user name (on an online forum like 2ch where the majority of users post anonymously) - slang - abbreviation ➜ 固定ハンドル
• user who uses a online handle (instead of posting anonymously); namefag - slang - abbreviation ➜ 固定ハンドル

noun:

• Mertens' water monitor (Varanus mertensi, species of carnivorous monitor lizard found in northern Australia)

noun:

• European Commission (executive of the EU)

noun:

• tortoiseshell (of the hawksbill turtle); bekko ➜ 玳瑁
• tortoiseshell (esp. of the Chinese soft-shelled turtle) - in Chinese medicine ➜ 鼈

noun:

• current product (currently available or on the market); existing product

noun:

• sixth heaven (of the desire realm) - Buddhism term ➜ 他化自在天

noun:

• albatross (esp. the short-tailed albatross, Phoebastria albatrus)

noun:

• femur (in entomology)

noun / ~する noun:

• religious ceremony (to appease the gods)

noun:

• grand purification ceremony (so-called because it was overseen by the Nakatomi family) - archaism ➜ 大祓

noun:

• yellow rice meal (coloured with essence of gardenia fruit)

noun / ~する noun:

• women picking up men (on the street) - from 逆+ナンパ - slang

noun:

• frog (esp. the wrinkled frog or Asian grass frog); toad (esp. the Japanese toad) - colloquialism

noun:

• Asomi (second highest of the eight hereditary titles) - archaism ➜ 八色の姓

godan ~す verb / transitive:

• to kick flying (often a person in sport, martial arts, etc.)

noun:

• student council (details vary widely but a body of students that takes part in overseeing student behaviour or student activities)

noun:

• lesser cuckoo (Cuculus poliocephalus) (esp. one living in the mountains) ［山杜鵑］ ➜ 時鳥
• Tricyrtis macropoda (species of toad lily)

noun:

• gusset (esp. in kimono); gore

noun:

• Ministry of Civil Administration (under the ritsuryo system) ➜ 律令制

noun:

• lower leg bone (esp. the tibia and the fibula, but sometimes also including the patella)

noun:

• fireman (in Edo) ➜ 定火消し
• problem-solver; fixer

noun:

• rare item (e.g. in RPG games)

noun:

• Ashikaga shogunate (i.e. the Muromachi shogunate, 1336-1573 CE) ➜ 室町幕府