Keel Like

Then somebody attached the first keel-like single fin to the back. ❋ Peter Heller (2010)

The ridge is ventrally rounded, and not keel-like (Ősi et al. 2005). ❋ Darren Naish (2006)

The picture here clearly shows a keel-like object protruding from falls area in a direction and location that cannot be explained by natural processes. ❋ Christopher O'Brien (2006)

He slumped in the padded chair that cradled his keel-like breastbone, his bright, fashionable clothes wrinkled on him as they might on a sack of feathers. ❋ Unknown (2005)

Carinula - ae: a little carina or keel-like ridge; specifically, the longitudinal elevation on the middle of snout in Rhynchophora. ❋ John. B. Smith (N/A)

In III, IV, and V the mesoderm is seen springing from the keel-like thickening of the ectoderm, which in III and IV is observed to be continuous into the entoderm. ❋ Unknown (1918)

Perennial; branching, fusiform, from the thickness of a straw to that of the little finger, presenting a thick, knotty head, which exhibits traces of numerous stems; often marked with crowded, annular protuberances, and with a projecting keel-like line extending along its whole length. ❋ Confederate States Of America. Surgeon General (1862)

Its keel-like breastbone cuts the liquid element like an arrow, and with its strong wings for paddles, and its broad tail acting as a rudder, the bird is able to turn sharply round, or shoot forward with incredible rapidity. ❋ Mayne Reid (1850)

The uranium, vanadium, phosphate and molybdenum mineralization at Berlin occurs in a continuous shale layer that has been folded into a keel-like syncline. ❋ Unknown (2010)