尖端[sentan] pointed end
尖った[togatta] pointed
尖んがる[togaru] to taper to a point
尖んがり[tongari] (sharp) point
尖度[sendo] kurtosis

尖部[senbu] apex
眉尖刀[naginata] halberd
切尖[kissaki] point (of a sword, etc.)
尖塔[sentou] spire
尖鋭[senei] radical

藁苞[warazuto] straw wrapper
苞苴[aramaki] salted salmon
苞葉[houyou] bract (leaf)
総苞[souhou] involucre

苞苴[housho] straw-wrapped item
山苞[yamazuto] souvenir from the mountains
藁苞[warasubo] Odontamblyopus lacepedii (species of eel goby)