Galilean moons (four largest moons of Jupiter); Galilean satellites
common fangtooth (Anoplogaster cornuta)
general-purpose cold medicine
to well up; to burst; to arise
three-dimensional movie; 3-D movie
chugging (a glassful of) a drink in one go
nasal congestion; nose being clogged up
megamouth shark (Megachasma pelagios)
quick-witted; quick to understand
quarrelsome; easy to anger
soundly (of sleeping); (sleeping) like a log
National Aeronautics and Space Administration; NASA
freeform assignment (esp. one to be completed over the summer break)
meeting; greeting; welcome
the "ha" column of the Japanese syllabary table (ha, hi, fu, he, ho)
Ganymede (moon of Jupiter)
whale shark (Rhincodon typus)
felt-tip pen; marker pen; felt pen
National Aeronautics and Space Administration (USA); NASA
dead end; cul-de-sac; blind alley; end; end of the road; end point
to strain one's eyes; to stare
friendly; easy to get on with; easy to talk to; easy to like
considering something taboo; treating something as taboo
what is it exactly?; what is it precisely