littering

duckboard (slatted flooring) / a slatted base for a bed or sleeping futon / a slatted base for a shower or bath

(Classical Japanese, archaic, honorific) to know

(Tsugaru) icicle

kabosu (citrus)

(Classical Japanese, archaic, humble) to do; expresses humbleness / (Classical Japanese, archaic, polite) expresses politeness toward and distance from the listener

Alternative form of まっす (nidan verb)

(dialect) sour

(pisciculture) container, tank, or walled-of area within a body of water for cultivating fish

sugagaki (strumming technique and pattern for the wagon (和琴)) / sugagaki (Edo-era genre of music)