5 letter word starting with oa

Words Parts of Speech Meaning/Definition/Similar Words
oaken adjective Made or consisting of oaks or of the wood of oaks.
oaker noun See Ocher.
oakum noun The material obtained by untwisting and picking into loose fiber old hemp ropes; — used for calking the seams of ships, stopping leaks, etc., The coarse portion separated from flax or hemp in nackling.
oared imp. & past participle of Oar, Furnished with oars; — chiefly used in composition; as, a four-oared boat., Having feet adapted for swimming., Totipalmate; — said of the feet of certain birds. See Illust. of Aves.
oases plural of Oasis
oasis noun A fertile or green spot in a waste or desert, esp. in a sandy desert.
oaten adjective Consisting of an oat straw or stem; as, an oaten pipe., Made of oatmeal; as, oaten cakes.
oaths plural of Oath