As an initialism sample

is (emergency medicine) initialism of signs and symptoms, allergies, medications, past pertinent history, last oral intake, events leading to present illness .

As a noun hydrocast is

a form of scientific water measurement in which several connected bottles are lowered into the water to collect samples.

As a verb hydrogenate

is (chemistry|transitive) to treat something, or react something, with hydrogen; especially to react an unsaturated fat with hydrogen, in the presence of a nickel catalyst, to produce a harder saturated fat.

As a noun hydrogenator is

(chemistry) a device that hydrogenates.

As an adjective morbid

is (originally) of, or relating to disease.

As a noun hydromania is

a morbid craving for water.

As nouns the difference between craving and hydromania

is that craving is a strong desire; yearning while hydromania is a morbid craving for water.

As a verb craving

is .

As nouns the difference between water and hydromania

is that water is (uncountable) a chemical, found at room temperature and pressure as a clear liquid, having the formula h₂o, required by all forms of life on earth while hydromania is a morbid craving for water.

As a verb water

is to pour water into the soil surrounding (plants).

As a proper noun turtle

is a river in saskatchewan, canada.

As a noun hydromedusa is

the south american snake-necked turtle.

As adjectives the difference between hydrophobic and hydrophobous

is that hydrophobic is of, or having hydrophobia (rabies) or hydrophobic can be (physics|chemistry) lacking an affinity for water; unable to absorb, or be wetted by water while hydrophobous is hydrophobic.

As nouns the difference between woolgathering and woolgatherer

is that woolgathering is gathering fragments of wool torn from sheep by bushes, etc while woolgatherer is one who engages in woolgathering.

As nouns the difference between grin and grinner

is that grin is while grinner is agent noun of grin; one who grins.

As nouns the difference between huntsman and huntswoman

is that huntsman is a hunter while huntswoman is feminine form of huntsman.

As a proper noun Huntsman

is {{surname|lang=en}.