The references are to sections, unless the page (p.) is given. The
following abbreviations are used: ace. = accusative; adj. = adjective;
adv. = adverb; expr. = expressed; ftn. = footnote; inf. = infinitive;
intrans. = intransitive; prep. = preposition; trans. = transitive. For
Esperanto words whose use or meaning is specially explained, references
are given in the Vocabulary.