Defn: Same as Lamellirostres.
SERROUS
Ser"rous, a. Etym: [L. serra a saw.]
Defn: Like the teeth off a saw; jagged. [Obs.] Sir T. Browne.
SERRULA
Ser"ru*la, n. Etym: [L., a little saw.] (Zoöl.)
Defn: The red-breasted merganser.
SERRULATE; SERRULATED Ser"rulate, Ser"ru*la`ted, a. Etym: [L. serrula a lttle saw, dim. of serra a saw.]
Defn: Finely serrate; having very minute teeth.
SERRULATION
Ser`ru*la"tion, n.
1. The state of being notched minutely, like a fine saw. Wright.
2. One of the teeth in a serrulate margin.