A time (often an annual season) during which an area is flooded; the season when a river floods its banks.

plural of ivan

plural of Sago

(biochemistry) The anhydrosugar (2S,4S,5S)-2-[[(2S,3R,5R)-3,4-dihydroxy-6,8-dioxabicyclo[3.2.1]octan-2-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol derived from cellobiose