monarchy
n.
"state ruled by monarchical government," mid-14c.; "rule by one person," late 14c.; from Old French monarchie "sovereignty, absolute power" (13c.), from Late Latin monarchia, from Greek monarkhia "absolute rule," literally "ruling of one," from monos "alone" (see mono-) + arkhein "to rule" (see archon).
〔蒋〕[mon-独→一人，archy统治] 君主政体，君主制度
〔李〕[mon-=one, alone单一；arch=ruler统治者；-y n.=the state表状态→“the state or government of only one ruler单人统治的政体”→] n. government ruled by a monarch君主政体；君主国