Dictionary

descent

noun de·scent \di-ˈsent\

Definition of DESCENT

1
a :  derivation from an ancestor :  birth, lineage <of French descent>
b :  transmission or devolution of an estate by inheritance usually in the descending line
c :  the fact or process of originating from an ancestral stock
d :  the shaping or development in nature and character by transmission from a source :  derivation
2
:  the act or process of descending
3
:  a step downward in a scale of gradation; specifically :  one generation in an ancestral line or genealogical scale
4
a :  an inclination downward :  slope
b :  a descending way (as a downgrade or stairway)
c obsolete :  the lowest part
5
a :  attack, invasion
b :  a sudden disconcerting appearance (as for a visit)
6
:  a downward step (as in station or value) :  decline <descent of the family to actual poverty>
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Origin of DESCENT

Middle English, from Anglo-French descente, from Anglo-French descendre
First Known Use: 14th century

Other Biology Terms

autochthonous, fecund, homunculus, phylogeny, substrate
DESCENT Defined for Kids

descent

noun de·scent \di-ˈsent\

Definition of DESCENT for Kids

1
:  an act of coming or going down in location or condition <The plane began its descent.>
2
:  a downward slope <a steep descent>
3
:  a person's ancestors <She is of Korean descent.>
Medical Dictionary

descent

noun de·scent \di-ˈsent\

Medical Definition of DESCENT

1
:  the act or process of descending from a higher to a lower location <descent of the testes into the scrotum>
2
a :  derivation from an ancestor b :  the fact or process of originating by generation from an ancestral stock (as a species or genus)
3
:  a former method of distillation in which the material was heated in a vessel having its outlet underneath so that the vapors produced were forced to descend

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