Definify.com
Webster 1913 Edition
thymus
‖
thy′mus
(thī′mŭs)
, Adj.
[NL., fr. Gr.
θύμος
.] (Anat.)
Of, pertaining to, or designating, the thymus gland.
– Noun.
The thymus gland.
Definition 2024
Thymus
Thymus
See also: thymus
Translingual
Proper noun
Thymus m
- A taxonomic genus within the family Lamiaceae - thyme.
- A taxonomic genus within the family Eulophidae.
Hypernyms
- (genus): Plantae - kingdom; angiosperms, eudicots, core eudicots, asterids, euasterids I - clades; Lamiales - order; Lamiaceae - family; Nepetoideae - subfamily; Mentheae - tribe
- (genus in Eulophidae): Insecta - class; Dicondylia - clade; Pterygota - subclass; Metapterygota - clade; Neoptera - infraclass; Eumetabola, Endopterygota - clades; Hymenopterida - superorder; Hymenoptera - order; Apocrita - suborder; Chalcidoidea - superfamily; Eulophidae - family; Tetrastichinae - subfamily
Hyponyms
- (genus in Lamiaceae): Thymus vulgaris - type species; Thymus praecox - selected species. For other species see Thymus on Wikispecies.Wikispecies
- (genus in Eulophidae): For species see Thymus (Eulophidae) on Wikispecies.Wikispecies
thymus
thymus
See also: Thymus
English
Noun
thymus (plural thymi)
- (anatomy, immunology) A ductless gland, consisting mainly of lymphatic tissue, located behind the top of the breastbone. It is most active during puberty, after which it shrinks in size. It plays an important role in the development of the immune system and produces lymphocytes.
Usage notes
Contrary to its English pronunciation, the υ in the Ancient Greek etymon θύμος (thúmos) (whence the y in thymus) is short, implying the pronunciation thĭʹməs.
Translations
ductless gland located behind the breastbone
Derived terms
See also
References
- “‖thymus” listed in the Oxford English Dictionary [2nd Ed.; 1989]
(ˈθaɪməs) Pl. thymi (ˈθaɪmaɪ) … a. Gr. θύμος (θῠ-)
Latin
Etymology
From Ancient Greek θύμος (thúmos, “warty excrescence”, “thymus gland”).
Pronunciation
- (Classical) IPA(key): /ˈtʰy.mus/, [ˈtʰʏ.mʊs]
Noun
thymus m (genitive thymī); second declension
Inflection
Second declension.
Case | Singular | Plural |
---|---|---|
nominative | thymus | thymī |
genitive | thymī | thymōrum |
dative | thymō | thymīs |
accusative | thymum | thymōs |
ablative | thymō | thymīs |
vocative | thyme | thymī |
Related terms
- thymium
- thymōsus
- thymum
Swedish
Noun
thymus c
Declension
Inflection of thymus | ||||
---|---|---|---|---|
Singular | Plural | |||
Indefinite | Definite | Indefinite | Definite | |
Nominative | thymus | thymusen | thymusar | thymusarna |
Genitive | thymus | thymusens | thymusars | thymusarnas |