flód

Part of speech: noun
Gender: masculine, neuter
Stem: -a-, -a-
1. wave, tide; 2. stream, flow; river; 3. mass of water; water (as opposed to land); 4. flood; eccles the Deluge (run OE also flodu)
Etymology
[Mod E FLOODProt-Germ *flōduz; Goth flodus; O Fris flōd; O Sax flōd; Dt vloed; OHG fluot (Mod G Flut); Icel flóð ← Indo-Europ *plō-; cf Sanskr plávate “to swim”; Anc Gr πλέω “to sail (in a boat)”; πλοῖον “boat; ship”; πλώω “to swim”; Lith pláuti “to swim”; O Slav плоути “to swim” (Russ плыть]
Paradigm

1.1.1. (a)

nouns, -a- stem, masculine gender
dæȝ
(day)
singular plural
nominative dæȝ daȝas
genitive dæȝes daȝa
dative (instrumental) dæȝe daȝum
accusative dæȝ daȝas

nouns, -a- stem, masculine gender
fisc
(fish)
singular plural
nominative fisc fiscas
genitive fisces fisca
dative (instrumental) fisce fiscum
accusative fisc fiscas

The disyllabic nouns ending in -el, -ol, -еn, -еr, -or, etc undergo contraction of unstressed vowels in the process of declension/suffixation; e.g. Nom fuȝol (bird) – Dat sing fuȝle, Gen fuȝles, etc.

The nouns ending in -h, lose -h in the process of declension/suffixation, while their stem vowel becomes lengthened; e.g. Nom seolh (seal (aquatic mammal)) – Dat sing séole, Gen séoles, etc

(a) short-stemmed version: scip-

nouns, -a- stem, neuter gender
scip
(ship. boat)
singular plural
nominative scip scipu, scipo
genitive scipes scipa
dative (instrumental) scipe scipum
accusative scip scipu, scipo

(b) long-stemmed version: scéap-

nouns, -a- stem, neuter gender
scéap
(sheep)
singular plural
nominative scéap scéap
genitive scéapes scéapa
dative (instrumental) scéape scéapum
accusative scéap scéap

The nouns structured like héafod (head) (long stressed syllable + short unstressed syllable) are declined the same way as the n scip is: Nom, Acc pl héafodu; while those structured like e.g. wæter (water) (short stressed + short unstressed syllable) have no endings in Nom and Acc pl: wæter (same as in case of the n scéap).