Noun:

পুরাদস্তর নিয়ম,

plumb rule's Usage Examples:

open book of the sacred word, square and compasses and the level and plumb rule.

A plumb rule from Cassells' Carpentry and Joinery.

from the tools of stonemasons – the square and compasses, the level and plumb rule, the trowel, the rough and smooth ashlars, among others.

A plumb rule from the book Cassells' Carpentry and Joinery.

palaceward, palaestrial, parody, peoplish, philosophical, phrenetic, plumb rule, pole arctic, predestiny, pregnant, Progne, proverb, qualm, racket, rackle.

––– A short treatise on the process of cutting by the square and plumb rule: with some general observations on the business of tayloring, etc.

Synonyms:

clean; plum;

Antonyms:

gradual; crooked; oblique;