Also 6–7 fadomer, 7 feathomer. [f. as prec. + -ER1.]

1

  1.  One who fathoms: in the senses of the vb.

2

1598.  Florio, Scandagliatore … a fadomer of the sea.

3

1616.  Lane, Sqr.’s T., IX. 25. Time, the feathomer of wittes and spoile.

4

1660.  Howell, Lex. Tetragl., A Fadomer; Toiseur.

5

1790.  Cowper, Iliad, I. 726.

        Ah subtle! ever teeming with surmise,
Fathomer of my conceal’d designs.

6

  2.  An instrument for ascertaining the depth of the sea (see quot.).

7

1823.  Mechanic’s Mag., No. 4. 59. The object of the Fathomer is to obtain soundings without heaving-to.

8