Sindarin 

penna-

verb. to slant down

Sindarin [LotR/II:I, RGEO/72] Group: SINDICT. Published by

penna-

verb. come donw in a slant

v. come donw in a slant, fall. Q. weak v. penda- slope, incline.

Sindarin [(PE17 Sindarin Corpus) PE17:173] < PED fall in steep slant, incline, slope. Group: Parma Eldalamberon 17 Sindarin Corpus. Published by

adlanna

slant

(vb.) *adlanna- (slope) (i adlanna, in adlannar). This is a suggested Sindarin form of ”Noldorin” atlanna-;