[mono.cha.si.um] n, pl -sia [NL, fr. mon- + -chasium (as in dichasium)] (ca. 1890): a cymose inflorescence that produces only one main axis -- mono.cha.sial adj
MONOCHASIUM
Meaning of MONOCHASIUM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012