18 letter words

that start with the letter h

Haematodynamometer (n.)
definition: Same as Hemadynamometer.

Haematodynamometer is an 18 letter word that begins with a H and ends in an R

Hydrometallurgical (a.)
definition: Of or pertaining to hydrometallurgy; involving the use of liquid reagents in the treatment or reduction of ores.

Hydrometallurgical is an 18 letter word that begins with a H and ends in an L

Hypermetamorphosis (n.)
definition: A kind of metamorphosis
In certain insects in which the larva itself undergoes remarkable changes of form and structure during its growth.
Hypermetamorphosis is an 18 letter word that begins with a H and ends in an S

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