high-energy radiation capable of producing ionization in substances through which it passes
<noun.phenomenon>

ionizing radiation

the motion of charged particles in a colloid under the influence of an electric field; particles with a positive charge go to the cathode and negative to the anode
<noun.process>   freq. cnt.: 1 freq. cnt.: 1

cataphoresis

dielectrolysis

electrophoresis

ionophoresis

the outer region of the Earth's atmosphere; contains a high concentration of free electrons
<noun.location>

ionosphere

a sky wave that is reflected by the ionosphere
<noun.phenomenon>

ionospheric wave

therapy that uses a local electric current to introduce the ions of a medicine into the tissues
<noun.act>

EMDA

electromotive drug administration

ionic medication

iontophoresis

iontotherapy

therapy that uses a local electric current to introduce the ions of a medicine into the tissues
<noun.act>

EMDA

electromotive drug administration

ionic medication

iontophoresis

iontotherapy

the 9th letter of the Greek alphabet
<noun.communication>

iota

a tiny or scarcely detectable amount
<noun.quantity>   freq. cnt.: 4 freq. cnt.: 3 freq. cnt.: 1

iota

scintilla

shred

smidge

smidgen

smidgeon

smidgin

tittle

whit

a medicinal drug used to evoke vomiting (especially in cases of drug overdose or poisoning)
<noun.artifact>

ipecac

an inhaled bronchodilator (trade name Atrovent)
<noun.artifact>

Atrovent

ipratropium bromide

an antidepressant drug that acts as a monoamine oxidase inhibitor
<noun.artifact>

iproclozide

an unsupported dogmatic assertion
<noun.communication>

ipse dixit

ipsedixitism

an unsupported dogmatic assertion
<noun.communication>

ipse dixit

ipsedixitism

on or relating to the same side (of the body)
<adj.all>

ipsilateral

by the fact itself
<adv.all>   freq. cnt.: 1 freq. cnt.: 1

ipso facto

sample sentences

"ipso facto, her innocence was established"

belligerence aroused by a real or supposed wrong (personified as one of the deadly sins)
<noun.act>

anger

ira

ire

wrath

a feeling of resentful anger
<noun.feeling>

irascibility

quick temper

short temper

spleen

characterized by anger
<adj.all>

choleric

irascible

sample sentences

"a choleric outburst"
"an irascible response"

quickly aroused to anger
<adj.all>

choleric

hot-tempered

hotheaded

irascible

quick-tempered

short-tempered

sample sentences

"a hotheaded commander"

feeling or showing extreme anger
<adj.all>

irate

ireful

sample sentences

"irate protesters"
"ireful words"

in an irate manner
<adv.all>

irately

sample sentences

"`Get out,' he shouted irately"

belligerence aroused by a real or supposed wrong (personified as one of the deadly sins)
<noun.act>

anger

ira

ire

wrath

a strong emotion; a feeling that is oriented toward some real or supposed grievance
<noun.feeling>   freq. cnt.: 22 freq. cnt.: 22

anger

choler

ire

feeling or showing extreme anger
<adj.all>

irate

ireful

sample sentences

"irate protesters"
"ireful words"

conducive to peace
<adj.all>

irenic

sample sentences

"irenic without being namby-pamby"
"an irenic attitude toward former antagonists"

of or pertaining to or characteristic of plants of the family Iridaceae
<adj.pert>

iridaceous

any bulbous plant of the family Iridaceae
<noun.plant>

iridaceous plant

an eye operation that treats closed-angle glaucoma by surgical removal of part of the iris of the eye
<noun.act>

iridectomy

be iridescent
<verb.stative>

iridesce

sample sentences

"The corals iridesced under the surface of the clear water"

the visual property of something having a milky brightness and a play of colors from the surface
<noun.attribute>

iridescence

opalescence

having a play of lustrous rainbow colors
<adj.all>   freq. cnt.: 1 freq. cnt.: 1

iridescent

nacreous

opalescent

opaline

pearlescent

sample sentences

"an iridescent oil slick"
"nacreous (or pearlescent) clouds looking like mother-of-pearl"
"a milky opalescent (or opaline) luster"

varying in color when seen in different lights or from different angles
<adj.all>

changeable

chatoyant

iridescent

shot

sample sentences

"changeable taffeta"
"chatoyant (or shot) silk"
"a dragonfly hovered, vibrating and iridescent"

of or relating to the iris of the eye
<adj.pert>

iridic

of or containing iridium
<adj.pert>

iridic

a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
<noun.substance>

Ir

atomic number 77

iridium