noun:

• grey sharpnose shark (Rhizoprionodon oligolinx, species of requiem shark found in the Indo-West Pacific)

noun:

• Achilles tang (Acanthurus achilles, species of surgeonfish found from the Western Pacific to the East Central Pacific)

noun:

• Oncomelania hupensis nosophora (species of tropical freshwater snail)

noun:

• Ficus pumila var. awkeotsang (variety of climbing fig) - オーギョーチー is from Chinese

noun:

• Fowler's surgeonfish (Acanthurus fowleri, species of Western Pacific tang)

noun:

• complimentary copy (of a book)

noun:

• Hexacentrus japonicus (species of katydid); Hexacentrus unicolor (species of katydid) - obscure term ➜ 馬追い

noun / ~する noun:

• transformation (of a current)

noun:

• fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock) - obscure term ➜ 櫓杭

noun:

• fudegaki (variety of sweet Japanese persimmon)

noun / ~する noun:

• investigation to determine the cause (of); tracing something back to its origin

noun:

• Cladoselache (genus of extinct shark)

noun:

• investigation (to determine the cause of something)

noun:

• Lodi Dynasty (of India, 1451-1526)

noun:

• Angelica keiskei (species of angelica, a herb of the parsley family)

noun:

• Prunus zippeliana (East Asian species of prunus) ➜ 博打の木

noun:

• grounds (of tea and coffee)

noun:

• tread (of a wheel); step (of a stair)

noun:

• staff (esp. one used by a monk, e.g. as a walking stick during a pilgrimage)

expression:

• Excuse me (coll. form of sumimasen) - colloquialism ➜ すみません

noun:

• Potamogeton distinctus (species of pondweed)

noun:

• closed circle (of suspects, in mystery fiction)

noun:

• wharf roach (species of isopod closely related to the sea slater; Ligia exotica)

noun:

• Titanosaurus (member of a dubious genus of sauropod dinosaurs)

noun:

• tongues (i.e. utterances or "languages" spoken during instances of glossolalia)