Summary

Jakob Jakobsen,  An Etymological Dictionary of the Norn Language in Shetland…

“ Edm. has: “awmucks, a kind of fish found upon sandy beaches; they possess the power of inflating their bodies. There are ‘ling-awmucks’ and ‘skate-awmucks’ and ‘shell-awmucks’.” No further confirmation of the sense is given by Edm.
amos [āmȯs] , sb., 1) alms; is in form the L.Sc. aumous, awmous = almous (alms) , but is used in Shetl. frequently of alms which is promised at sea (in hope of getting better fishing or in time of distress) , either to a person (the first person one meets if one again reaches land) or particularly to a church, like Fær, “olmusa”
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Source: Wikisource

Jakob Jakobsen,  An Etymological Dictionary of the Norn Language in Shetland…

“ In the phrase “to mak” a (n) airff” the correct meaning of this word must be the partition of an inheritance; to had a (n) a., to hold a probate court or a court for the partition of an inheritance; cf. the quotation above under *a (i) rff 3, where the word in this connection is expressed by (arve) -skifte: partition of inheritance. — The form *arff is derived from O.N. arfr, m., inheritance, *airff, *ayrffe either from “arfr” or from O.N. erfð, f., succession to property; inheritance. In meaning 3, “airff” is prob. an abbr. of O.N. arfskipti, n., partition of inheritance. ”
Source: Wikisource

Jakob Jakobsen,  An Etymological Dictionary of the Norn Language in Shetland…

“ O.N. af, L.Sc. aff. As prep. the old “af” is now entirely superseded by Eng. dial. and L.Sc. “o’” (=of) . In conjunction with a number of verbs, “af, aff” is used in a sense handed down from the old Norn language, thus: “ber (bear) aff, had aff, geng aff, kom (com’) aff, lay aff, set aff, tak’ aff, winn aff”; — see under the respective verbs. An old form: av is found in avbregget, adj., and avnet, sb. (No. and Fær. av) .
af (a) linns [af·· (a) lı‘ns·] , adv., at sea-fishing, prop. of a boat: off (hauling off) the runners, i. e.
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Source: Wikisource

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