immersible
/ˈɪməsəbəl/Definitions
1. adjective
capable of being immersed; suitable for being immersed in a liquid, especially water
“The newly designed submarine was immersible to depths of over 3,000 meters.”
2. noun
the quality or state of being capable of being immersed
“The immersibility of the object made it perfect for use in deep-sea research.”