phylogeny

phylogeny

n.

1. the evolutionary origin and development of a particular group of organisms. Also called phylogenesis. Compare ontogeny.

2. a diagram that shows genetic linkages between ancestors and descendants. Also called phylogenetic tree. —phylogenetic adj.

Related Terms

therapist

therapist n. an individual who has been trained in and prac...

open-door hospital

open-door hospital see open hospital.

Fregoli’s phenomenon

Fregoli’s phenomenon a misidentification syndrome in which...

effortfulness

effortfulness n. exertion that demands attentional and othe...

gastrointestinal motility

gastrointestinal motility the involuntary forward movement...

educational guidance

educational guidance see educational counseling.

Quick Info

Category Psychology Term
Definitions 1
First Letter P

Browse by Letter

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z