"Defectibility" is a word in ENGLISH

The want or absence of some legal requisite; deficiency; Imperfection; insufficiency. Haney-Campbell Co. v. Creamery

Wanting in something; incomplete; lacking a part; deficient; imperfect; faulty; -- applied either to natural or moral qualities; as, a …

The state of being deficient; inadequacy; want; failure; imperfection; shortcoming; defect.

Wanting, to make up completeness; wanting, as regards a requirement; not sufficient; inadequate; defective; imperfect; incomplete; lacking; as, deficient parts; …

A failing short; a becoming deficient; failure; deficiency; imperfection; weakness; lapse; fault; infirmity; as, a mental failing.

Not perfect; not complete in all its parts; wanting a part; deective; deficient.

The quality or condition of being imperfect; want of perfection; incompleteness; deficiency; fault or blemish.

kasayopán, kasayópan - Errors, mistakes, fallacies, blunders, oversights, slips; faults, shortcomings, defects, imperfections, deficiencies. (sayóp; kasáypan id.; cf. kasal-ánan, kakulángan, …

Deficient; defective; imperfect; not coming up, as to a measure or standard; as, an account which is short of the …