(n) submarine earthquake
(n) submarine telegraphy
(n) offshore oil field
(n) totally useless (fruitless) effort
wasting time on an impossible task (like trying to scoop up a reflected moon from the bottom of the sea)
(n) hemorrage in the fundus of the eye
(n) deep structure
underlying structure
(n) ground state
(n) base component
(n) pubococcygeal muscle
Kegel muscle
(n) (something) known to all
(exp) innermost depths of one's heart
(n,vs) attain divine enlightenment
perceive absolute truth
experience spiritual awakening
(exp) to run out of
(n) trawl (net)
(n) trawl (net)
(n) benthic organism
sea-bottom fauna
(exp,adj-f) bottomless
(n) thorough investigation
complete inquiry
(n) do-or-die resistance
resistance to the bitter end
(n) abyss
(n) lingering recession
an economy that lingers in the doldrums after bottoming out
(n) thick glasses
bottle bottom glasses
(n) (comp) complement base
(n) (comp) base class
(n) plantar fasciitis
(n) basal ganglia
(v5k) to be deep in the bowels of the earth
(adj-i) malicious (at heart)
spiteful
wicked
(adj-i) strange
eerie
ominous
(n) undersea cable
submarine cable