Para-

[Sarah]

A prefix denoting: (a) Likeness, similarity, or connection, orthat the substance resembles, but is distinct from, that to the nameof which it is prefixed; as paraldehyde, paraconine, etc.; also, anisomeric modification. (b) Specifically: (Organ. Chem.) That twogroups or radicals substituted in the benzene nucleus are opposite,or in the respective positions 1 and 4; 2 and 5; or 3 and 6, asparaxylene; paroxybenzoic acid. Cf. Ortho-, and Meta-. Also usedadjectively.

[Kai]

informal for paratrooper