genus Spirula
— Noun
– English
~ genus of small cephalopods with many-chambered spiral shells resembling those of the extinct belemnites
genus Spizella
— Noun
– English
~ chipping sparrow; field sparrow; tree sparrow
golden spleen
— Noun
– English
~ any of various low aquatic herbs of the genus Chrysosplenium
green spleenwort
— Noun
– English
~ a small fern with slim green fronds; widely distributed in cool parts of northern hemisphere
gene-splicing
— Noun
– English
~ the technology of preparing recombinant DNA in vitro by cutting up DNA molecules and splicing together fragments from more than one organism
genus Spodoptera
— Noun
– English
~ moths whose larvae are armyworms
genus Spondias
— Noun
– English
~ tropical trees having one-seeded fruit
glass sponge
— Noun
– English
~ a siliceous sponge (with glassy spicules) of the class Hyalospongiae
greasy spoon
— Noun
– English
~ a small restaurant specializing in short-order fried foods
genus Sporobolus
— Noun
– English
~ cosmopolitan annual and perennial grasses (as dropseed or rush grass)
genus Spraguea
— Noun
– English
~ small genus of usually perennial herbs having deep woody taproots and flower heads of umbels or cymes
glottis spuria
— Noun
– English
~ the opening between the false vocal folds