- headblock
- \\ˈ ̷ ̷ˌ ̷ ̷\ noun
: a block supporting the head of something: asa. : a part of a sawmill carriage that supports the logb. : a block of wood between the fifth wheel and the forward spring of a carriage or wagonc. : one of a set of extra-long railroad ties used for supporting the operating mechanism of a point rail
Useful english dictionary. 2012.