Meanings

dip (angle that the direction of a compass needle makes with the horizon)

right-angle prism

to compare (e.g. in a competition)

epidemic keratoconjunctivitis

giant fallow deer (extinct)

ancient triangular-rimmed mirror decorated with gods and animals

collenchyma cell

direction angle

winged bean (Psophocarpus tetragonolobus)

dinoflagellate of genus Ceratium

solid angle

conjugate angles

reflex angle

convex polygon

three-cornered hat

concave polygon

angle of recess (of a gear)

frothing at the mouth

cladocerans

Deer-Antler-Cutting Ceremony (held in Nara between late October and early November)