membranous

As a letter s

is the letter s with a.

As an adjective membranous is

having the qualities of, or pertaining to, a membrane.

As an adjective membranous

is having the qualities of, or pertaining to, a membrane.

As a noun null is

zero, nil; the cardinal number before einn.

As adjectives the difference between membranous and undefined

is that membranous is having the qualities of, or pertaining to, a membrane while undefined is lacking a definition or value.

As adjectives the difference between scarious and membranous

is that scarious is thin, dry, membranous, and not green while membranous is having the qualities of, or pertaining to, a membrane.

As adjectives the difference between membranous and membraneous

is that membranous is having the qualities of, or pertaining to, a membrane while membraneous is alternative form of membranous.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective membranous is

having the qualities of, or pertaining to, a membrane.

As adjectives the difference between membranous and semimembranous

is that membranous is having the qualities of, or pertaining to, a membrane while semimembranous is partially membranous.

Membranous is a synonym of membranaceous.

As adjectives the difference between membranous and membranaceous

is that membranous is having the qualities of, or pertaining to, a membrane while membranaceous is resembling or having properties of a membrane.

As an adjective membranous

is having the qualities of, or pertaining to, a membrane.

As a noun calyptra is

in bryophytes, a thin, hood of tissue that forms from the archegonium and covers the developing sporophyte and is shed as it ripens.