Two words
May be 2 words combined (subter+nato) If not obvious, probably incorrect
n.ato V 1 1 FUT ACTIVE IMP 2 S
n.ato V 1 1 FUT ACTIVE IMP 3 S
no, nare, navi, - V (1st) [XXXBX]
swim, float;
nat.o VPAR 3 1 DAT S M PERF PPL
nat.o VPAR 3 1 DAT S N PERF PPL
nat.o VPAR 3 1 ABL S M PERF PPL
nat.o VPAR 3 1 ABL S N PERF PPL
nascor, nasci, natus sum V (3rd) DEP [XXXAO]
be produced spontaneously, come into existence/being; spring forth, grow; live;
be born/begotten/formed/destined; rise (stars), dawn; start, originate; arise;
nat.o N 2 1 DAT S M
nat.o N 2 1 ABL S M
natus, nati N (2nd) M [XXXCO]
son; child; children (pl.);
nat.o ADJ 1 1 DAT S M POS
nat.o ADJ 1 1 DAT S N POS
nat.o ADJ 1 1 ABL S M POS
nat.o ADJ 1 1 ABL S N POS
natus, nata, natum ADJ [XXXAX]
born, arisen; made; destined; designed, intended, produced by nature; aged, old


nat.o V 1 1 PRES ACTIVE IND 1 S
nato, natare, natavi, natatus V (1st) [XXXBX]
swim; float;
subter ADV POS
subter ADV [XXXCO]
beneath (surface/covering); underneath, below; at lower level/in lower position
subter PREP ABL
subter PREP ABL [XXXEO] uncommon
beneath, under (cover/shelter); towards/at base (of wall/cliff); (usu. ACC);
subter PREP ACC
subter PREP ACC [XXXCO]
beneath, under (cover/shelter); towards/at base (of wall/cliff);
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Credits:
This, our local install of the popular standby Whitaker's Words, is possible thanks to the resurrection of the venerable project at William Whitaker's Words, where you will also find extensive documentation. The corresponding GitHub repository is where you can submit issues about missing forms and analyses.
This web interface by Walter M. Shandruk.