The state or condition of being within.

(mathematics) Any member of a certain group of polynomials remarkable in that the number of crossings of the x-axis in the unit interval does not go up as the degree of the polynomials goes up.

(medicine) A fatty and varnish-like substance produced in Mexico by an insect, Llaveia axin, used in the arts and locally in medicine, being regarded as a good vulnerary and resolvent.

plural of occipitalisation