plural of orbicularian

(zoology) Any spider of the clade Orbiculariae.

plural of orbital index

plural of orbital index

A group of bioactive cyclic ribosomally synthesized and posttranslationally modified peptides of natural plant sources

Alternative form of orbiculate

(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)

(obsolete) A schoolmaster who flogs his pupils.

Synonym of Hohmann transfer orbit

plural of Orbilius