spheniscids - What does it mean?

Similar to 'spheniscids'

saponaceous, spongiosis, scavengers, sawboneses, sphingoids, sphingosines, scabbiness, sphincters, shabbiness, sponginess, spinnakers, spongecakes, spymasters, submissions, suffumigates, sponsorships, submissives, savvinesses, shipmasters, sevennights, spongiocytes, safenesses, spinmeisters, sipunculans, subnectors, submachines, sheepmasters, sevensomes, spongewares, shoppiness, sheepiness, sponsorless, spongocoels, sawbenches, siphuncles, sponsorers, spunkiness, spinosaurus, spangolites, spongeless, spinmasters, subungulates, subfunctions, spongoblasts, sphenograms, spinstress, spinstresses, spongiolites, spinosities, savingness, submissness, spinigerous, soupmakers, spongioles, spheniscans, sipunculoids, sweepingness, spongelets, spinaceous, spinochromes, suffumiges, spinogenesis, subnucleus, subincisions, subincises, sipunculids, spinosaurids, spongillids, siphunculus, spankophiles, soapmakers, shubunkins, sphinganines, spongebags, scavengings, shabbinesses, submicelles