different between abscission vs abscession

English

Etymology

From Latin abscissi?, from abscind? (“I cut, I tear”).

Pronunciation

• (US) IPA^(key): /æb?s?.?n?/, /æb?s?.?n?/

Noun

abscission (countable and uncountable, plural abscissions)

1. The act or process of cutting off.
   • 1673, Jeremy Taylor, Heniaytos: A Course of Sermons for All the Sundays of the Year […]

     Not to be cured without the abscission of a member.

2. (obsolete) The state of being cut off. [Attested only in the mid 17^th century.]
3. (rhetoric) A figure of speech employed when a speaker having begun to say a thing stops abruptly
4. (botany) The natural separation of a part at a predetermined location, such as a leaf at the base of the petiole. [First attested in the late 19^th century.]

Usage notes

Not to be confused with abscision, which only is defined as the first sense.

Related terms

• abscise
• abscisic
• abscisic acid
• abscisin, abscissin

Translations

Anagrams

• abscisions

French

Pronunciation

• IPA^(key): /ap.si.sj??/

Noun

abscission f (plural abscissions)

1. (botany) abscission

Further reading

• “abscission” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

English

Etymology

Latin abscessio (“a separation”); from abscedere. See abscess.

Noun

abscession (plural abscessions)

1. (rare) A separating; a removal; a going away.
   • 1939, The British Journal of Rheumatism: An Independent Review, page 161:

     I have seen many in the final stage of long illnesses affected by our disease. For Nature has here wished, as it were, in the manner of a crisis in the outer parts of the body to attempt an "abscession" in the sense of an outflow […]

   • 1971, Farmer's Digest, volume 35, issue 1, page 86:

     Machine harvest is comparable in cost now to hand harvest and could be better if a suitable abscession material is found.

2. (obsolete) An abscess.