What's Trending Now
More Trending Words
headblock
noun
Definition of headblock
: a block supporting the head of something: such as a : a part of a sawmill carriage that supports the log b : a block of wood between the fifth wheel and the forward spring of a carriage or wagon c : one of a set of extra-long railroad ties used for supporting the operating mechanism of a point rail
Read the Latest from M-W
There's more!
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!
First Known Use of headblock
1811
Seen and Heard
What made you want to look up headblock? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!