Bible Dictionaries
Doublethreaded

Webster's Dictionary

(1):

(a.) Having two screw threads instead of one; - said of a screw in which the pitch is equal to twice the distance between the centers of adjacent threads.

(2):

(a.) Consisting of two threads twisted together; using two threads.

Bibliography Information
Webster, Noah. Entry for 'Doublethreaded'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​d/doublethreaded.html. 1828.