This episode delivers the origins of words related to pregnancy. IVF is a common term today, but early media reports often used the phrase test tube baby, which predates the 1970s when in-vitro fertilisation first emerged. Discover how the term folic, for the B vitamin, connects to the word for leaves, and why preeclampsia traces back to an ancient Greek word meaning light. We also explore pregnancy signs, including the components of the hormone detected by pregnancy tests, and how ancient Egyptians developed tests using wheat and barley.

In this episode, we scrub up the origins of cleaning-related words. The English towns of West Bromwich and Castle Bromwich share an etymology with a term for sweeping floors, while laundry has roots connected to lavatory. The phrase spick-and-span is believed to have nautical origins, just like the word squeegee. Learn who invented the vacuum cleaner, which was originally referred to a suction sweeper, and who bought the rights to it.

This time, we're weighing the evidence behind the origins of words related to justice. The word dock is thought to trace back to a term for a chicken coop, while the Latin root of innocent links to the word noxious. Discover why we use the term panel for both jurors and conference speakers, and how adjourned is connected diary entries. We also examine the etymological roots of professional terms like attorney, lawyer and barrister.

This episode is all about words that are their own opposites. Clip can mean both to trim and to attach, while refrain can mean to hold back or to repeat something endlessly. We also explore words that have flipped meanings over time; egregious once meant remarkably good, but now means shockingly bad, and villain has undergone a similar transformation. Plus, we explore the paradoxical phrase "I'm lying right now".

This time, we're hitting all the right notes as we explore the origins and meanings of names through the lens of female singers. Shania Twain, Celine Dion and Alanis Morissette share a distant relative, but only one of them carries a version of his surname. Kylie became a popular name in Australia, inspired by an Indigenous Australian word for a boomerang, while Beyoncé's name may trace back to the French word bois, meaning wood. We also uncover the fascinating origins of the names Ariana, Cher, Dolly and Melanie.

In this episode, we dig deep into the grave origins of words related to death. The term eulogy comes from ancient Greek and etymologically translates to 'good words' while euthanasia means 'good death'. An executor ensures that the wishes in a will are fulfilled, deriving from a Latin word meaning 'to follow', which also gives us the word sequence. Discover the surprising connection between cemetery and coma, and learn what popularised the idea of a bucket list.

This episode takes a look at the origins of autumn/fall related terms, from harvest and foliage to Halloween and the months September, October and November. Find out why the school year starts in September, when fireworks became an autumn tradition, and what was originally burned in bonfires. We also explore the autumnal colours of ochre, amber and maroon.

This episode traces the origins of soft drinks, many of which began life marketed as health remedies. We start with Joseph Priestley's discovery, which was crucial to the production of carbonated drinks. Learn how Coca-Cola got its name from its historic ingredients, and how Red Bull is a translation of a Thai beverage. The term seltzer traces back to a German region, while the terms pop and fizz have more straightforward, if not obvious, etymologies. We also explore how the names Lucozade, Vimto, Irn-Bru and Dasani came about.