plural of bath sponge

Alternative spelling of battle royal

A commercially used species of sponge (porifer, invertebrate of the phylum Porifera) found throughout the Mediterranean Sea, Spongia officinalis.

A public swimming pool.

Synonym of dry cell battery

A manufacturing technique in which the product is created stage by stage over a series of workstations, and in different batches.

A rechargeable battery that integrates a solar cell with battery power storage. / An assembly of solar cells, interconnected for higher voltage or current. (Analogy to cell and battery.)

(uncommon) Alternative form of bathroom in its various senses.

plural of bath room

Legislation concerning the use of public bathrooms. / (Canada, US, neologism) In particular, legislation concerning the use of public bathrooms by transgender individuals.