archipendulum
archipendulum · archipendulums · archipendula
An ancient device used to measure angles, consisting of an A-shaped device with a…An ancient device used to measure angles, consisting of an A-shaped device with a plumbline attached to the top vertex and a mark on the midpoint of the crossbar.
Meaning
1 sensesAn ancient device used to measure angles, consisting of an A-shaped device with a plumbline attached to the top vertex and a mark on the midpoint of the crossbar.
Origin
From archi- + pendulum.From archi- + pendulum.
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Forms
plural: archipendulums / archipendula| Singular | archipendulum |
|---|---|
| Plural | archipendulums / archipendula |
regular
Lessons for this word
1 lessons- A1Plural nouns — Because its plural is irregular