Meanings

Heian shogi (precursor to modern shogi)

large flounder

without compunction

Ptilophora subcostata (species of red alga)

ordinary verse of a renga (i.e. not the first three verses or the last verse)

milk shark (Rhizoprionodon acutus)

peaceable

Andrews' beaked whale (Mesoplodon bowdoini)

having had enough

to keep one's temper

tangent plane

level

same plane

coplanar

parallel cousins

teppeiseki stone

sex fiend

horizontally mounted

hebesu (var. of citrus fruit from Miyazaki)

peace studies