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Ichthyo

Ichthyo- is a combining form derived from the Greek word ichthys, meaning fish. It is used in scientific terminology to indicate a relationship to fish. In English, the form appears in various fields, especially zoology, marine biology, and related medical terms, to form names of concepts, groups, or characteristics connected with fishes.

Etymology and usage are guided by tradition rather than a single fixed rule. The combining form is

Typical examples of ichthyo-related terms include ichthyology, the branch of zoology devoted to fishes; ichthyoplankton, the

In summary, ichthyo- (often rendered ichthy- in other contexts) is a Latinized-Greek combining form used to denote

commonly
seen
as
ichthy-
in
many
biological
terms,
such
as
ichthyology
(the
study
of
fishes)
and
ichthyofauna
(the
fish
life
of
a
region).
It
also
appears
as
ichthyo-
in
other
formations,
for
example
in
ichthyoid
(fishlike
in
shape)
or
in
terms
describing
conditions
or
processes
related
to
fish
that
use
the
ichthyo-
prefix.
developmental
larval
stages
of
fishes;
ichthyopathology,
the
study
of
disease
in
fish;
and
ichthyosis,
a
medical
skin
disorder
whose
name
reflects
a
fish-scale-like
appearance.
These
terms
illustrate
how
ichthyo-
signals
a
connection
to
fishes
across
disciplines,
from
taxonomy
and
ecology
to
medicine.
fish-related
concepts
in
scientific
terminology.
It
helps
form
a
wide
range
of
terms
that
describe
the
biology,
ecology,
health,
and
morphology
of
fishes.