onychophagian.

Brit.

/ˌɒnᵻkə(ʊ)ˈfeɪdʒ(ɪ)ə/, U.S.

/ˈˌɑnəkoʊˈfeɪdʒ(i)ə/

Origin: Formed within English, by compounding. Etymons: onycho- comb. form, -phagia comb. form.

Etymology: < onycho- comb. form + -phagia comb. form. Compare earlier onychophagist n., and slightly earlier onychophagy n.

The action or habit of biting one's nails.

ΘΚΠ

the world > health and disease > mental health > mental illness > degree or type of mental illness > [noun] > compulsion neurosis > other compulsions

kleptomania1830

klopemania1855

arithmomania1892

onychophagia1894

oniomania1895

onychophagy1898

trichotillomania1905

1894 G. H. Rohé in C. E. Sajous et al. Ann. Universal Med. Sci. II. d25 Bérillon has made a novel enquiry as to the frequency of one of the many bad habits of children, that of nail-biting, or, as he terms it, ‘onychophagia’.

1900 Daily Chron. 10 July 5/2 ‘Onychophagia’ is far more frequent in Parisian than in provincial schools.

1956 D. M. Pillsbury et al. Dermatology xlv. 1017 Onychophagia denotes biting of the free edge of the nail.

2000 E. Hollander & C. M. Wong in W. K. Goodman et al. Obsessive-compulsive Disorder i. 13 Stereotypic Movement Disorders..include head banging, onychophagia, and skin picking.

This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022).

单词	onychophagia
释义	onychophagian. Brit. /ˌɒnᵻkə(ʊ)ˈfeɪdʒ(ɪ)ə/, U.S. /ˈˌɑnəkoʊˈfeɪdʒ(i)ə/ Origin: Formed within English, by compounding. Etymons: onycho- comb. form, -phagia comb. form. Etymology: < onycho- comb. form + -phagia comb. form. Compare earlier onychophagist n., and slightly earlier onychophagy n. The action or habit of biting one's nails. ΘΚΠ the world > health and disease > mental health > mental illness > degree or type of mental illness > [noun] > compulsion neurosis > other compulsions kleptomania1830 klopemania1855 arithmomania1892 onychophagia1894 oniomania1895 onychophagy1898 trichotillomania1905 1894 G. H. Rohé in C. E. Sajous et al. Ann. Universal Med. Sci. II. d25 Bérillon has made a novel enquiry as to the frequency of one of the many bad habits of children, that of nail-biting, or, as he terms it, ‘onychophagia’. 1900 Daily Chron. 10 July 5/2 ‘Onychophagia’ is far more frequent in Parisian than in provincial schools. 1956 D. M. Pillsbury et al. Dermatology xlv. 1017 Onychophagia denotes biting of the free edge of the nail. 2000 E. Hollander & C. M. Wong in W. K. Goodman et al. Obsessive-compulsive Disorder i. 13 Stereotypic Movement Disorders..include head banging, onychophagia, and skin picking. This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022). < n.1894
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