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binomial
noun
A
mathematical
expression
that
is
the
sum
or
difference
of
exactly
two
terms
.
•
During
algebra
class
,
the
teacher
asked
the
students
to
factor
the
binomial
x²
−
9
.
During
algebra
class
,
the
teacher
asked
the
students
to
factor
the
binomial
x²
−
9
.
•
The
equation
(
a
+
b
)
²
expands
into
a
trinomial
,
but
it
starts
as
a
simple
binomial
.
The
equation
(
a
+
b
)
²
expands
into
a
trinomial
,
but
it
starts
as
a
simple
binomial
.
From
New
Latin
binomium
,
from
Latin
bi-
“
two
”
+
nōmen
“
name
.”
noun
In
biology
,
the
two-part
Latin
scientific
name
of
a
species
,
consisting
of
its
genus
and
specific
epithet
.
•
"
Homo
sapiens
"
is
the
binomial
for
modern
humans
.
"
Homo
sapiens
"
is
the
binomial
for
modern
humans
.
•
Carl
Linnaeus
popularized
the
use
of
the
binomial
in
species
classification
.
Carl
Linnaeus
popularized
the
use
of
the
binomial
in
species
classification
.
Adopted
in
the
18th
century
through
New
Latin
usage
in
taxonomy
.
adjective
Consisting
of
or
involving
two
terms
,
especially
in
algebra
.
•
The
teacher
introduced
the
binomial
formula
for
expanding
(
a
+
b
)
²
.
The
teacher
introduced
the
binomial
formula
for
expanding
(
a
+
b
)
²
.
•
She
used
a
spreadsheet
to
calculate
complex
binomial
expressions
quickly
.
She
used
a
spreadsheet
to
calculate
complex
binomial
expressions
quickly
.
From
New
Latin
binomius
“
having
two
names
,”
applied
to
algebra
in
the
16th
century
.
adjective
Relating
to
the
biological
system
of
giving
each
species
a
two-part
Latin
name
.
•
The
field
guide
lists
birds
in
strict
binomial
order
.
The
field
guide
lists
birds
in
strict
binomial
order
.
•
Linnaeus
established
the
binomial
classification
system
in
the
18th
century
.
Linnaeus
established
the
binomial
classification
system
in
the
18th
century
.
Derived
from
Latin
roots
meaning
"
two
names
,"
applied
to
taxonomy
by
Carl
Linnaeus
.