This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of or pertaining to commercial exchange.

adj. Of or pertaining to a cambium.

adj. Belonging to exchanges in commerce; of exchange.

Relating to exchange in commerce.

In botany formed of or pertaining to cambium.

adj. of or relating to or functioning as a cambium

"For example, in nearly all existing records, data for the most recent period is based on tree rings that on average have a high cambial age as compared to the earlier parts of the record."