ejaculation
UK[ɪˌdʒæk.jəˈleɪ.ʃən]US[ɪˌdʒæk.jəˈleɪ.ʃən]
n
The action of ejecting semen from the body.
n
A sudden, often emphatic, utterance or exclamation.
Morpheme Breakdown
e
jacul
ation
e
out
jacul
to throw
ation
Etymology
The word 'ejaculation' originates from the Latin verb 'ejaculari', meaning 'to throw out', which itself is a compound of 'e-' (out) and 'jaculari' (to throw, hurl a javelin). The root 'jac-' derives from the Proto-Indo-European base ye-, signifying 'to throw, to do'. This literal sense of forceful projection evolved metaphorically in English. By the late 16th century, it first described the sudden exclamation of words or emotions, as if hurling them forth. The specific physiological meaning, referring to the expulsion of semen, developed later in the early 18th century, applying the same core concept of a sudden, forceful emission.
Analysis
Structure: e + jacul + ation
e (Latin origin, a variant of 'ex-', meaning 'out')
jacul (Latin origin, from 'jaculum' meaning 'a dart, javelin', related to 'jacere' meaning 'to throw')
ation (Latin origin, noun-forming suffix indicating an action or process)
Examples
The biology textbook included a chapter on the process of male ejaculation.
His speech was punctuated by frequent, passionate ejaculations.
A sudden ejaculation of steam from the valve startled everyone.