Is “Archegonium” a Scrabble word?
Yes
ARCHEGONIUM
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Archegonium
noun
1.A multicellular reproductive structure that contains a large, non-motile gamete (egg cell), and within which an embryo will develop.