A vocabulary of landscape — a landscape of words 1054 entries

Sierra cement

see-EH-ruh suh-MENT
Heavy, wet, high-moisture snow characteristic of California’s Sierra Nevada. Dense enough to build excellent base layers but exhausting to ski through. The opposite of champagne powder.
Etymology
American ski slang, probably mid-20th century. A term of resignation — Sierra skiers know what they have and joke about it.