As nouns the difference between bottles and hydrocast
is that bottles is while hydrocast is a form of scientific water measurement in which several connected bottles are lowered into the water to collect samples.
As a verb bottles
is (bottle).
bottles
English
Noun
(head)
Verb
(head)
(bottle)
hydrocast
English
Noun
(
en noun)
A form of scientific water measurement in which several connected bottles are lowered into the water to collect samples.