con'fluence: Lat. con, together, and fluere, to flow.
con'tinent: Lat. con, together, and tenere, to hold.
con'tour: Lat. con, together, and tornus, a lathe.
coun'ty: Fr. comte, from Lat. comitatus, governed by a count.
degree': Lat. de, and gradus, a step
diam'eter: Gr. dia, through, and metron, measure.
Equa'tor: Lat. equus, equal.
es'tuary: Lat. æstuare, to boil up, or be furious, the reference being to the commotion made by the meeting of a river-current and the tide.
frig'id: Lat. frigidus, from frigere, to be cold.
geog'raphy: Gr. ge, the earth, and graphe, a description.