Morpheme
Tera
Type
bound base
Denotation
(1) trillion; (2) marvel, monster; (3) four, fourth order of 103, 1012
Etymology
Ancient Greek téras and téttares on analogy of tetra
Evidence
teraampere, terabit, terabyte, teragram, terahertz, terajoule, teralumen, terameter, teraop, terasecond, teraton, teravolt, terawatt
Doublet
Terate