Ther-mĕt'o-grāph, n.
n. [Gr. θέρμη, heat, μέτρον, measure, and γράφειν, to write.] A self-registering thermometer, especially one that registers the maximum and minimum during long periods. Nichol.
n. [Gr. θέρμη, heat, μέτρον, measure, and γράφειν, to write.] A self-registering thermometer, especially one that registers the maximum and minimum during long periods. Nichol.