(しな)

しな
noun
goods, article, item, quality
1. goods, article, item
A thing or object, especially something for sale.
This store has a rich variety of goods.
The goods at this shop are high quality and reasonably priced. I find myself coming back again and again.
2. quality, class
The degree of excellence or refinement.
He/She is a refined person.
品が良い = refined, elegant
That's a refined way of speaking.
(しな)がある = refined, elegant
That person has no class.
(しな)がない = vulgar, unrefined

(しな) has two main meanings: physical goods/items, and quality/refinement.

MEANING 1 - GOODS/ITEMS:

MEANING 2 - QUALITY/REFINEMENT:

RELATED TERMS:

COUNTER: (ひん)/(てん) for counting items