Yes, transcriptions is a Scrabble word!

Noun

1. Something written, especially copied from one medium to another, as a typewritten version of dictation
2. (genetics) the organic process whereby the DNA sequence in a gene is copied into mRNA; the process whereby a base sequence of messenger RNA is synthesized on a template of complementary DNA
3. A sound or television recording (e.g., from a broadcast to a tape recording)
4. The act of arranging and adapting a piece of music
5. The act of making a record (especially an audio record)