Definition of "accomptable"

They are […] to stand accomptable to their Mats [Majesties] as well as for the provideing of good, sound, and wholesome Provicons for the health and sattisfaction of the seamen serving in their Mats shipps and fleete as that the whole service shall be managed with all possible frugallity, and good husbandry on their Mats behalfes.

1848 September, John Barrow, “Ancient Naval Records”, in The Nautical Magazine and Naval Chronicle, [...] A Journal of Papers on Subjects Connected with Maritime Affairs, volume XVII, number 9, London: Simpkin, Marshall, and Co. […], paragraph 17, page 482