words — a unit of language, consisting of one or more spoken sounds or their written representation, that functions as a principal carrier of meaning. Words are composed of one or more morphemes and are either the smallest units susceptible of independent use or consist of two or three such units combined under certain linking conditions, as with the loss of primary accent that distinguishes black·bird· from black· bird·. Words are usually separated by spaces in writing, and are distinguished phonologically, as by accent, in many languages.
lines — a thickness of glue, as between two veneers in a sheet of plywood.
libretto — the text or words of an opera or similar extended musical composition.
stanza — an arrangement of a certain number of lines, usually four or more, sometimes having a fixed length, meter, or rhyme scheme, forming a division of a poem.
book — A book is a number of pieces of paper, usually with words printed on them, which are fastened together and fixed inside a cover of stronger paper or cardboard. Books contain information, stories, or poetry, for example.
text — the main body of matter in a manuscript, book, newspaper, etc., as distinguished from notes, appendixes, headings, illustrations, etc.
theme — a subject of discourse, discussion, meditation, or composition; topic: The need for world peace was the theme of the meeting.
