noun غِلظَت / ğelzat

IPA: /ɣelzæt/

وقتی غلظت شله زرد به این حد رسید و شیرینیشو اندازه کردید

vaqti ğelzat-e šole zard be in had resid va širiniešo andâze kardid

When the thickness of the Shole-zard reached this amount and you gauged its sweetness,

Wiktionary

consistency, denseness, density