pkzilla means prymnesin, a family of proteins.
Among words judged in Lexicurio's Arena, pkzilla ranks #36,618 of 42,749 for Qualifying.
Etymology
From Initialism of poly- + ketide + -zilla. From being a very large polyketide synthase enzyme. At the time of discovery, PKZILLA-1, the first PKZILLA discovered, discovered in Prymnesium parvum, became the largest protein known, greatly exceeding the size of the prior largest, titin.
noun
- Prymnesin, a family of proteins.
- Any protein in this family.
Definitions & examples from Wiktionary (CC BY-SA 3.0).