MOLLUSCA n.
One of the grand divisions of the animal kingdom, including the classes Cephalopoda, Gastropoda, PteropodaScaphopoda, and Lamellibranchiata, or Conchifera. These animals have an unsegmented bilateral body, with most of the organs and parts paired, but not repeated longitudinally. Most of them develop a mantle, which in…
MONTESSORI METHOD n.
elopment of writing, and an extended sensory and motor training (with special emphasis on vision, touch, perception of movement, and their interconnections), mediated by a patented, standardized system of "didactic apparatus," which is declared to be "auto-regulative." Most of the chief features of the method are borro…
MOTHER a.
ch all idolatry is derived. T. Arnold. Mother cell (Biol.), a cell which, by endogenous divisions, gives rise to other cells (daughter cells); a parent cell. -- Mother church, the original church; a church from which other churches have sprung; as, the mother church of a diocese. -- Mother country, the country of one…