Quenya 

puhta

coitus

puhta noun "coitus" (PE13:163, gloss specified to refer to "one act"; a more general word for "sex" could perhaps be derived by adding an abstract or generalizing ending like -)

puhta-

verb. to copulate, have sex

Quenya Group: Eldamo - neologism/adaptations. Published by

puhta

noun. coitus, *sex