noun
essays; collection of miscellaneous thoughts
Refers to a book or written work that gathers personal reflections, essays, or random thoughts. Often used in titles of literary works.
彼の随想録には、旅先での印象が綴られている。
His collection of essays records his impressions from his travels.
随筆 is a broader term for essays or miscellaneous writings, while 随想録 specifically implies a compiled record or collection of such thoughts.
Compound of 随想 (ずいそう, 'random thoughts') and 録 (ろく, 'record'). The exact historical derivation is uncertain, but the word follows a common pattern for naming literary collections.