Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
The word subaquosa could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
* sŭb-ăquānĕus, a, um, adj. [aqua], that is or belongs under water, sub-aqueous: subterraneum et subaquaneum viventia carent haustu aëris, Tert. Anim. 32.
sŭb-ăquĭlus, a, um, adj., somewhat dusky, brownish, tawny (ante- and postclass.): corpus. Plaut. Rud. 2, 4, 9: vultus, Trebell. XXX. Tyr. 30.