These words called Khalsa bolay are the symbol of Chardi Kala of Khalsa jee in the 18th century.
Since they did not have access to almonds, they used to consider Bhujjay Kalay chholay as Almonds.
A Blind Singh was not called Blind but "Sujaakha" or "Soorma Singh".
Danda (big Bamboo Stick) was called "Akal Daan" (One that gives good intelligence).
One Singh was called "Sava Lakh" (125,000) and more than one Singh were referred to as "Fauj" i..e Army.
Dhan Guru Khalsa jee!
Kulbir Singh