|fīkō+ noun
or phy·co·cy·an ˌ ̷ ̷ ̷ ̷ˈsīˌan, -_ən
( -s )
Etymology: phycocyanin International Scientific Vocabulary phycocyan + -in; phycocyan International Scientific Vocabulary phyc- + -cyan
: any of the bluish green protein pigments in the cells of blue-green algae