The constellation Phoenix. Chiefly as postpositive, designating a star of this constellation.
Origin
1920s; earliest use found in Transactions of the International Astronomical Union. Shortened from Phoenix, Phoenicis, originally as graphic abbreviation.
Phe2
Biochemistry
noun
The amino acid phenylalanine.
Origin
1940s. Shortened from phenylalanine, as graphic abbreviation.