sea ice
preferred label: یخ دریایی @fa
type: Concept
related: ice

ice
type: Concept
related: snow
related: water
related: minerals
related: atmospheric precipitation
related: sea ice
related: glaciology
scope note: use only for water ice
alternative label: یخبندان دائمی @fa
alternative label: permafrost
preferred label: یخ @fa
broader: hydrogen compounds

snow
preferred label: برف @fa
type: Concept
related: ice

water
preferred label: آب @fa
type: Concept
related: ice

minerals
preferred label: کانیها @fa
type: Concept
related: ice

atmospheric precipitation
preferred label: بارش جوی @fa
type: Concept
related: ice

glaciology
preferred label: یخبندان‌شناسی @fa
type: Concept
related: ice

hydrogen compounds
preferred label: ترکیبات هیدروژنی @fa
type: Concept
narrower: ice