bathos (en)

(noun) a literary term coined by Alexander Pope to describe to describe amusingly failed attempts at sublimity (an effect of anticlimax created by an unintentional lapse in mood from the sublime to the trivial or ridiculous); adj is "bathetic"

lapidary (en)

relating to stone and gems and the work involved in engraving, cutting, or polishing

limpid (en)

(adjective) marked by transparency; pellucid / (adjective) clear and simple in style / (adjective) absolutely serene and untroubled