It may well be a word is engraved on the coin, in the same microscopic letters as these on the pinhead.
If Piddie hadn't been a pinhead, he'd had his name on the board of directors years ago.
A marriage without "even a pinhead of bitterness" is a marriage without a pin-point of fault-finding, mental or oral.
They range in size from a pinhead to ten or twelve feet in diameter.
A speck of rust the size of a pinhead can make serious trouble.
The egg is no bigger than a pinhead, yellow, or cream-coloured.
It was only by looking closely that up near the top we could see a tiny black dot, like a pinhead, in each fleecy scarf.
Behind the screen, one of the multiple rows of pinhead tapes shifted slightly as the index was flicked into reading position.
The currents of the river and the ocean have made of it only a pinhead on modern maps.
The juxtaposition of pinhead black points gives rise to the shaven-beard appearance10 of the mucous membrane.
A stupid person (1896+)