SUBAQUANEOUS
Sub`a*qua"ne*ous, a. Etym: [L. subaquaneus; sub + aqua water.]
Defn: Subaqueous. [Obs.]
SUBAQUATIC; SUBAQUEOUS
Sub`a*quat"ic, Sub*a"que*ous, a.
1. Being under water, or beneath the surface of water; adapted for use under water; submarine; as, a subaqueous helmet.
2. (Geol.)
Defn: Formed in or under water; as, subaqueous deposits.
SUBARACHNOID; SUBARACHNOIDAL
Sub`a*rach"noid, Sub*ar`ach*noid"al, a. (Anat.)
Defn: Situated under the arachnoid membrane.
SUBARCTIC
Sub*arc"tic, a.
Defn: Approximately arctic; belonging to a region just without the arctic circle.