こけつ
hardening; consolidation
Noun, Suru verb
解とけにくい固結こけつびってどうやるの？
How would you do a reef knot that is difficult to untie?
「余力よりょくのほんのわずかな剰余じょうよで冷却れいきゃく固結こけつした岩塊がんかいを揉もみ砕くだき、つかみ潰し」寺田寅彦「浅間山麓さんろくより」
"With just a little bit of spare energy, he crushed the cooled and solidified rock mass, grabbing and crushing it" Terada Torahiko, "From the Foot of Mt. Asama"