越冬[ettou] passing the winter
夏炉冬扇[karotousen] summer fires and winter fans
旧冬[kyuutou] former winters
厳冬[gentou] severe winter
今冬[kontou] this winter

三冬[santou] three winter months
春夏秋冬[shunkashuutou] spring, summer, autumn (fall) and winter
初冬[shotou] early winter
真冬[mafuyu] midwinter
暖冬[dantou] mild winter

葱頭[tamanegi] onion (edible plant, Allium cepa)
西洋葱[seiyounegi] leek (edible plant, Allium porrum)
韮葱[niranegi] broadleaf wild leek (edible plant with hard tubular leaves, Allium ampeloprasum)
萌葱色[moegiiro] light green
葱坊主[negibouzu] onion head

浅葱[asagi] pale blue-green
浅葱[asatsuki] chive (edible plant, Allium schoenoprasum)
分葱[wakegi] Allium wakegi (species of scallion)
長葱[naganegi] scallion