Definitions

1. adjective

lacking a plumb line or plummet, especially for determining verticality

“The surveyor’s measurements were plumbless without the aid of a theodolite.”

2. adjective

completely vertical

“The plumbless walls of the skyscraper were a marvel of engineering.”

3. noun

a person or thing that is plumbless

“The architect designed the plumbless building with precision and care.”