Iatrochemical (a.)
definition: Of or pertaining to iatrochemistry
Or to the iatrochemists.
Iatrochemical is a 13 letter word that begins with an I and ends in an L

Ichneumonidan (a.)
definition: Of or pertaining to the Ichneumonidae
Or ichneumon flies.
Ichneumonidan is a 13 letter word that begins with an I and ends in an N

Ichneumonidan (n.)
definition: One of the Ichneumonidae.

Ichneumonidan is a 13 letter word that begins with an I and ends in an N

Ichneumonides (n.)
definition: The ichneumon flies.

Ichneumonides is a 13 letter word that begins with an I and ends in an S

Ichthyography (n.)
definition: A treatise on fishes.

Ichthyography is a 13 letter word that begins with an I and ends in a Y

Ichthyologist (n.)
definition: One versed in
Or who studies ichthyology.
Ichthyologist is a 13 letter word that begins with an I and ends in a T

Ichthyomorpha (n.)
definition: The Urodela.

Ichthyomorpha is a 13 letter word that begins with an I and ends in an A

Ichthyosauria (n.)
definition: An extinct order of marine reptiles
Including Ichthyosaurus and allied forms; -- called also Ichthyopterygia. They have not been found later than the Cretaceous period.
Ichthyosauria is a 13 letter word that begins with an I and ends in an A

Ichthyosaurus (n.)
definition: An extinct genus of marine reptiles; -- so named from their short
Biconcave vertebrae resembling those of fishes. Several species varying in length from ten to thirty feet are known from the Liassic Oolitic and Cretaceous formations.
Ichthyosaurus is a 13 letter word that begins with an I and ends in an S

Ichthyotomist (n.)
definition: One skilled in ichthyotomy.

Ichthyotomist is a 13 letter word that begins with an I and ends in a T

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