hydronautics
noun plural but singular in construction
hy·dro·nau·tics
(ˈ)hīdrə¦nȯtiks
: the science of constructing and operating marine craft and instruments designed to explore the ocean environment
Word History
Etymology
hydr- + -nautics (as in aeronautics)
- attention-getter
- attention-getters
- attention-grabbing
- attentional
- attentions
- attentive
- attentively
- attentiveness
- attentivenesses
- attenuants
- attenuate
- attenuated
- attenuates
- attenuating
- attenuation
- attenuation constant
- attenuation factor
- attenuations
- attenuator
- attenuators
- atter
- Atterberg limit
- attercop
- attercops
- attermine