碓氷峠[usuitouge] Usui Pass
月下氷人[gekkahyoujin] go-between
砕氷船[saihyousen] ice breaker
削氷機[sakuhyouki] ice-shaving machine

樹氷[juhyou] frost covered trees
製氷[seihyou] ice making
そう氷[souhyou] pack ice
欠氷[kakigoori] shaved ice (usually served with flavored simple syrup)

詰まらない[tsumaranai] dull
右詰め[migizume] right justification
押し詰る[oshitsumaru] to approach the year end
押詰める[oshitsumeru] to pack (in box)
荷物を詰める[nimotsuwotsumeru] to pack one's things

罐詰[kanzume] packing (in cans)
気詰り[kizumari] constrained
詰まらせる[tsumaraseru] to make shorter
詰まる[tsumaru] to be packed (with)
詰む[tsumu] to become fine