We don't have synonyms for disclination yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are inclination, declination and disinclination.
(n) :
(physics) Any of several defects in rotational symmetry, especially in the orientation of the molecules of a liquid crystal; related to dislocation and dispiration.
(n) :
(physics) Any of several defects in rotational symmetry, especially in the orientation of the molecules of a liquid crystal; related to dislocation and dispiration.