apoptosis
nounHow to pronounce apoptosis:
Definition of apoptosis:
- apoptosis (noun):
- a type of cell death in which the cell uses specialized cellular machinery to kill itself; a cell suicide mechanism that enables metazoans to control cell number and eliminate cells that threaten the animal's survival.
- a genetically directed process of cell self-destruction that is marked by the fragmentation of nuclear dna, is activated either by the presence of a stimulus or removal of a suppressing agent or stimulus, is a normal physiological process eliminating dna-damaged, superfluous, or unwanted cells, and when halted (as by gene mutation) may result in uncontrolled cell growth and tumor formation
Synonyms for apoptosis:
caspase-mediated cell death
cell death
programmed cell death
Here are some other common 4-syllable words.
- apiary
- aperitifs
- antimony
- anterior
- anteater
- anoxia
- anosognosia
- anorectic
- annunciation
- annotation
- annihilates
- annexation
- anecdotal
- androgyny
- andragogy
- andalusian
- anasazi
- anarchism
- anaphora
- analytics
- analysis
- anaesthetist
- anaemia
- anacusis
- amyotrophic
- amphitheatre
- amphibious
- amphibians
- amphetamine
- ammunition
- aminata
- amilia
- amenorrhea
- amenity
- amenities
- ambulances
- ambivalent
- ambitionless
- ambassadress
- amaretto
- amaranthine
- amanita
- alluvium
- allowances
- allocation
- allegiant
- allegiance
- allegheny
- allegeable
- allegation
- … more
Syllable Fun Fact
The Guinness World Record for the longest word by syllables is the chemical name for the protein nicknamed 'titin', with 189,819 letters and thousands of syllables.
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