仮綴じ[karitoji] temporary (paper) binding
仮綴本[karitojihon] booklet
綴じる[tojiru] to bind
綴る[tsuzuru] to spell
補綴[hotei] replenishment

和綴[watoji] Japanese-style book binding
点綴[tentei] a line (of mountains, islands, houses, etc.)
綴り[tsuzuri] spelling
綴込む[tojikomu] to (keep on) file
横綴じ[yokotoji] binding a book in an oblong shape

円蓋[engai] cupola
掩蓋[engai] cover(ing)
火蓋[hibuta] apron of a gun
蓋し[kedashi] perhaps
蓋然性[gaizensei] probability

口蓋[kougai] palate
臭い物に蓋[kusaimononifuta] looking the other way
上げ蓋[agebuta] trap door
天蓋[tengai] canopy