Fizmer, feetings, flosh, blinter – enjoy these words and forget them immediately, advises Adam Nicolson

Wolfsnow is a dangerous blizzard at sea; slogger the sucking sound made by waves against a ship’s sides; ammil the sparkle of morning sunlight through hoar-frost; af’rug the reflection of a wave after it has struck the shore; blinter is a cold dazzle; sutering the cranky action of a rising heron; èit, a Gaelic word, is a piece of quartz placed in a moorland stream so that it glimmers in the moonlight and in that way attracts salmon in late summer and autumn; summer geese is steam that rises from the moor when rain is followed by hot sunshine; fizmer...