6. Nouns in -dō.

a. Masculine: cardō, _hinge_; ōrdō, _order_.

46. Exceptions to the Rule for Neuters.

1. Nouns in -l.

a. Masculine: sōl, _sun_; sāl, _salt_.

2. Nouns in -n.

a. Masculine: pecten, _comb_.

3. Nouns in -ur.

a. Masculine: vultur, _vulture_.

4. Nouns in -Å­s.

a. Masculine: lepus, _hare_.

Greek Nouns of the Third Declension.

47. The following are the chief peculiarities of these:--

1. The ending -ă in the Accusative Singular; as, aetheră, _aether_;
Salamīnă, _Salamis_.