Poem of the week: Llyfr Geirfa fy Nhad / My Father’s Vocabulary Book by Gwyneth Lewis

‘So when he was dying // and asked me, ‘Beth yw gwelltog?’ / we felt the valley of the shadow of death.’ Photograph: Alamy

Llyfr Geirfa fy Nhad / My Father’s Vocabulary Book

What was he reading
bron bob gyda’r nos — almost every night?