رَجُلٌ ← رَجُلَانِ
Translation: one man becomes two men.
A regular dual is built from a singular to denote two of the same named kind.
Merely referring to two is not sufficient to identify a regular dual form.
Opening interactive controls...
The Core Meaning of the Dual
The Dual Noun: Inflection, Maqṣūr, Mamdūd and Iḍāfah
رَجُلٌ ← رَجُلَانِ
Translation: one man becomes two men.
A regular dual is built from a singular to denote two of the same named kind.
Merely referring to two is not sufficient to identify a regular dual form.