Definition of plack
1 : a small billon coin of Scotland issued from James III (second half of 15th century) to James VI (early 17th century); also : a corresponding unit of value half-plack coin
2 archaic : a paltry bit : trifle
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Origin and Etymology of plack
Middle English plakke, from Middle Dutch placke a coin — more at plaque
Seen and Heard
What made you want to look up plack? Please tell us where you read or heard it (including the quote, if possible).