O
Obeying,
expressions of, case with, 1181-1185.
Object,
of a subst., defined, 1046;
of a verb, direct, becomes nom. in pass., 1125;
constructions of, 1132-1150, 1167-1174, see Accusative;
subordinate sentence as, 1715;
expressed by sentence with quod, 1845;
complementary clause as, 1948;
infin. as, 2167-2206, see Infinitive;
of gerundive, 2247;
of gerund, 2242, 2255, 2259, 2265;
indirect, see Complement.
Objective,
compounds, defined, 384;
gen., 1260-1262;
gen., nostrī, vestrī used as, 2335.
Obligation,
expressions of, in indic. with infin., 1495-1497;
expressed by subjv., 1552;
expressed by gerundive, 2243, 2248.
Obligatory,
use of verb, 2306.
Oblique cases, 419.
Octōnārius,
defined, 2536;
iambic, 2604-2609;
trochaic, 2636-2638;
anapaestic, 2684, 2685.
Office,
suffixes denoting, 216, 235;
titles of, with gerundive construction, 2254.
Often,
perf. expressing action often or never done, 1611.
Omission,
of prep., with several substs., 1430;
of antecedent of rel., 1798, 1799;
of subj. acc. of infin., 2183, 2184.
Open vowels, 46.
Optative,
see Wish.
Ōrātiō Oblīqua,
see Indirect Discourse.
Order,
see Command.
Ordinal,
numerals, decl. of, 643;
in acc., to express time, 1155;
with post and ante in expressions of time, 1394-1397;
list of, 2404, 2405;
in dates, 2419;
some forms of, 2412-2418;
with subst. not used in sing., 2419;
quisque with, 2397.
Origin,
adj. suffixes implying, 298, 302-330;
gen. of, 1232-1238;
expressed by abl., 1312-1315, 1309, 1426;
expressed by adj., 1427.
Ought,
verbs meaning, with infin., 2169.
Owner,
gn. of, 1232-1238.