Definition of drillstock in English:

drillstock

Syllabification: drill·stock
Pronunciation: /ˈdrilstäk
 
/

noun

The part of a drilling tool or machine that holds the bit.
More example sentences
  • Between each drilling stage, however, when the drillstock of the rod-installing apparatus is disconnected from the rod to enable the addition of another section to the same, it is necessary to maintain the pressure in the tunnel by other means.

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day inamorata
Pronunciation: ɪˌnaməˈrɑːtə
noun
a person's female lover