To summon for military duty. / (transitive) To place an order for (something).

plural of oral availability

(set theory, order theory) total order

(anatomy) Synonym of organ of Chievitz

(anatomy) A juxtaoral organ composed of nests of benign squamoid epithelium closely associated with multiple nerve bundles.

(space flight) A lunar-resonant orbit about the Earth with a period of 1/2 that of the Moon's (P/2 is an orbit that is approximately a fortnight long)

A form of the game of kiss chase.

A species of orangutan, Pongo tapanuliensis, native to South Tapanuli in the Indonesian island of Sumatra.

plural of hit-or-miss transform

(mathematics) In morphology, an operation that detects a given configuration (or pattern) in a binary image, using the erosion operator and a pair of disjoint structuring elements.