Words

Tigrinya
ˀab - in, into, at, on, onto, upon (TED 1458)
This preposition has the locative meaning, while the instrumental one is expressed through bə. Tgr. forms ˀəb/bə- are phonetic variants with no semantic difference.
Tigrinya
ˀabbo - father (TED 1459)
Tigrinya
ˀaddä - mother (TED 1529)
Tigrinya
ˀid - hand (TED 1526)
Tigrinya
ˀadagʷəra - bean(s), soybean (TED 1535)
Also däḳiḳ̌ ʔadagʷəra ‘haricot bean’ (TED 1535)
Tigrinya
ˀaddam - humanity, mankind, everybody (TED 1530)
Tigrinya
ˀaddärä - to heap up, to amass, to collect (TED 1530)
Tigrinya
ˀaf - mouth (TED 1546)
Tigrinya
ˀafˁut, ˀafˁot - kind of very short, blackish and extremely venomous viper, adder (TED 1551)
Tigrinya
ˀafənč̣a - nose (TED 1550)

contra Appleyard 1977:11, there is hardly any connection between these terms and PS *ˀanp- (Kogan 2015:41)