different between irritability vs allergenic

English

Etymology

From Latin irritabilit?s.

Pronunciation

• IPA^(key): /????t??b?l?ti/

Noun

irritability (countable and uncountable, plural irritabilities)

1. The state or quality of being irritable; quick excitability

   irritability of temper

2. (physiology) A natural susceptibility, characteristic of all living organisms, tissues, and cells, to the influence of certain stimuli, response being manifested in a variety of ways.
   • 1836, Samuel Taylor Coleridge, Specimens of the Table Talk

     There is growth only in plants; but there is irritability, or, a better word, instinctivity, in insects.

   • 1800, Erasmus Darwin, Phytologia, Or the Philosophy of Agriculture and Gardening

     We find a renitency in ourselves to ascribe life and irritability to the cold and motionless fibres of plants.

3. (medicine) A condition of morbid excitability of an organ or part of the body; undue susceptibility to the influence of stimuli.

Synonyms

• (state of being irritable): petulance, fretfulness

Translations

References

• irritability in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
• irritability in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.

English

Etymology

allergen +? -ic

Pronunciation

• Rhymes: -?n?k

Adjective

allergenic (not comparable)

1. Of or pertaining to an allergen.
   • 1996, Fred R. Shank, Ph.D., FDA Allergy Warning Letter - "Evidence suggests that some allergenic substances can cause serious allergic responses in some individuals upon ingestion of very small amounts of the substance."
2. Having the effect of an allergen.

Related terms

• hypoallergenic

Translations

Usage notes

Do not confuse allogenic ("of nonself intraspecies origin") with allergenic ("generating allergy"); see allogenic § Usage notes.

Anagrams

• Gencarelli