noun
- a fibrous protein that forms the skeletal framework of certain sponges
Usage: biology
Examples
- Spongin fibers provide structural support to bath sponges.
- The researchers studied the composition of spongin in marine specimens.
- Natural sponges contain spongin as their main structural component.
- Spongin is resistant to many chemicals, making it useful for cleaning.
- The flexibility of spongin allows sponges to compress and expand.
- Scientists are investigating spongin for potential biomaterial applications.