See Also: teach(dictionary)
teach(1)(dictionary)
teach(2)(dictionary)
teach-in(dictionary)
teach-in(dictionary)
sperm(encyclopedia)
sperm(dictionary)
sperm(dictionary)
Sperm(health)
Sperm(medicine)

teach-in (oh) and sperm (oh)


teach-in (oh)



n [C]
an informal meeting of people who are interested in a particular subject, where they have the opportunity to learn more about it

sperm (oh)



[Date: 1300-1400; Language: Late Latin; Origin: sperma, from Greek, 'seed']
[C] also 'sperm cell
a cell produced by the sex organs of a male person or animal, which is able to join with the female egg to produce a new life
[U] the liquid from the male sex organs that these cells swim in
-synonym semen semen
sperm count
a medical measurement of the number of sperm a man has, which shows if he is able to make a woman pregnant