(medicine, informal) Short for monoamniotic-monochorionic.

(medicine, informal) Short for monoamniotic-monochorionic twin.

Abbreviation of Missouri, a state of the United States of America. / (stock ticker symbol) Abbreviation of Philip Morris Companies (now Altria Group). / (Judaism) Initialism of Modern Orthodox.

Initialism of modus operandi. / (banking) Initialism of money order. / (military, UK) Initialism of medical officer. / (chemistry) Initialism of molecular orbital.

(dentistry) Initialism of mesio-occlusal. / (computing) Initialism of magnetooptical.

A diminutive of the male given names Mohammed, Moses, Maurice, or Morris. / A diminutive of the female given names Marjorie or Maureen.

A surname from Chinese.

(obsolete) To a greater degree. / (now dialectal) Further, longer.

(archaic, dialectal) Greater in amount, quantity, or number (of discrete objects, as opposed to more, which was applied to substances)

Abbreviation of month.