Etymology From Latin osculans, osculantis, present participle of osculari (“to kiss”). See osculate.
1
Kissing; hence, touching or meeting; clinging.
2
Biology, Natural sciences, Zoology Adhering closely; applied to certain creeping animals, such as caterpillars.
3
Biology, Natural sciences Intermediate between two genera, groups, families, etc., and having some of the characteristics of each; interosculant.
The genera by which two families approximate are called osculant genera.
osculant groups
4
Intermediate between multiple potentially reconstructible protoforms, but having a mismatch in semantics or morphology that cannot be explained through regular patterns of change.
Etymology From Latin osculans, osculantis, present participle of osculari (“to kiss”). See osculate.
1
Geometry, Mathematics, Sciences The point at which two tangent curves touch.
2
Algebra, Mathematics, Sciences The condition that the solution to a set of simultaneous quantics, is also the solution of the corresponding set of tangential quantics.