EJDict
ライセンス: CC0 (Public Domain)
日本語WordNet
a porous mass of interlacing fibers that forms the internal skeleton of various marine animals and usable to absorb water or any porous rubber or cellulose product similarly used
a follower who hangs around a host (without benefit to the host) in hope of gain or advantage
primitive multicellular marine animal whose porous body is supported by a fibrous skeletal framework; usually occurs in sessile colonies
erase with a sponge; as of words on a blackboard
JMdict
AIによる解説
A porous marine animal or the absorbent material derived from it; also synthetic versions used for cleaning. As a verb, means to wipe with a sponge or to mooch off others.
ライセンス: KeyLang Original
Sponges absorb water very effectively.
スポンジは水をとても効果的に吸収します。
Gemmules allow sponges to survive harsh conditions.
芽球により海綿は過酷な環境を生き延びることができる。
Pronunciation data from ipa-dict (MIT License) based on cmudict-ipa by @lingz