Онлайн-словарь

 
 I.  noun 
 Etymology: Middle English, from Latin sexus
 Date: 14th century
 either of the two major forms of individuals that occur in many species and that are distinguished respectively as female or male especially on the basis of their reproductive organs and structures, the sum of the structural, functional, and behavioral characteristics of organisms that are involved in reproduction marked by the union of gametes and that distinguish males and females, 
 
 3. sexually motivated phenomena or behavior,  sexual intercourse  ,  genitalia  , 
 
 II. transitive  verb 
 Date: 1884
 to identify the sex of , 
 
 2. to increase the sexual appeal of, to arouse the sexual desires of

 sex act 
  noun 
 Date: 1918
  coitus  , an act performed with another for sexual gratification

 sex appeal 
  noun 
 Date: 1924
 personal appeal or physical attractiveness especially for members of the opposite sex, stimulating attractiveness

 sex cell 
  noun 
 Date: 1889
  gamete  

 sex chromatin 
  noun 
 Date: 1952
  Barr body  

 sex chromosome 
  noun 
 Date: 1906
 a chromosome that is inherited differently in the two sexes, that is concerned directly with the inheritance of sex, and that is the seat of factors governing the inheritance of various sex-linked and sex-limited characters

 sex gland 
  noun 
 Date: 1916
  gonad  

 sex hormone 
  noun 
 Date: 1917
 a steroid hormone (as estrogen or testosterone) that is produced especially by the ovaries, testes, or adrenal cortex and affects the growth or function of the reproductive organs or the development of secondary sex characteristics

 sex kitten 
  noun 
 Date: 1958
 a young woman with conspicuous sex appeal

 sex object 
  noun 
 Date: 1911
 a person regarded especially exclusively as an object of sexual interest

 sex symbol 
  noun 
 Date: circa 1911
 a usually renowned person (as an entertainer) noted and admired for conspicuous sex appeal

 sex worker 
  noun 
 Date: 1984
 a person whose work involves sexually explicit behavior