Usage examples for Flattish:

• This time there were three ships in place of the one; or two ships, and one of those old Dutch, flattish bottomed, round- sided, two- masted crafts they called galiots. "Strange True Stories of Louisiana" – George Washington Cable

• Normally, he is a flattish fawn- coloured beast, with a turtle- shaped body, little round head, and small legs with unusually strong claws. "The Story of the Trapper" – A. C. Laut

• The gemmule- spicules have rather narrow flattish disks, the edge of which is feebly but closely serrated. "Freshwater Sponges, Hydroids & Polyzoa" – Nelson Annandale

• Meantime a huge column, miles long, is crawling in the distance across the flattish grass sweeps far to the east. "With Rimington" – L. March Phillipps