Prefix
See Meso-.
A combining form denoting in the middle, intermediate;
denoting a type of hydrocarbons which are regarded as methenyl derivatives. Also used adjectively.
Source: Webster's dictionaryThe British representative immediately lodged a protest, but Mes- tivier sailed on the Sarandi at the end of the year to take charge of a penal settlement at San Carlos, his Government's reserve on East Falkland. Source: Internet