Answer:
The answers are explained below.
Step-by-step explanation:
Abbreviations are used, first of all, to present information in a shorter way. In a dictionary entry, they provide more data, such as the type of word, or the origin of it as well as the category, among others. Here are the answers:
1) Contraction is contr.
2) Obsolete is obs.
3) Greek is Gr.
4) Anglo-Saxon is AS.
5) Plural is pl.
6) German is G.
7) That is i.e.
8) Colloquialism colloq.
9) Following ff.
10) Pronoun pron.