Criss Crossed

A whiskey distilled from a grain mash that contains at least 51% rye, a grass and member of the wheat tribe 'Triticeae.'

Also called akvavit this 'water of life; is a flavored spirit that is mostly produced in Scandinavia, since the 15th century. It is a grain or potato spirit base, and can be flavored with many herbs and spices. EU laws dictate it must be mostly flavored by caraway or dill. A common brand of caraway aquavit is Linie. You can actually make this yourself (or something very similar) here is a recipe from the book 'Akvavit' by Rasmus Risum-Urth: Toast in a pan: 2g cardamom, 8g pine nuts, 10g caraway, 1.5g cinnamon bark, 0.5g star anise, 2g pink peppercorns. Add spices to 500ml of vodka and sous vide for 2 hours at 60C (or just let steep for a week). Strain off solids and add 1.5L gin.

A coconut flavored liqueur, usually rum based, with added sugar.

The most common fruit juice used in cocktails. This citrus juice is about 6% acid; pure citric acid. Lemon juice should be used the day it is squeezed, some like it freshly squeezed and others like it a few hours old.

A syrup with ginger root flavoring. Make it yourself: Combine 120mL fresh ginger juice, 100g superfine sugar (about 2:1.5 by mass). Or you can also boil some ginger slices in a simple syrup mixture. We always assume a 1:1 syrup unless otherwise noted in the recipe itself.

A class of bitters that a broadly made from aromatic herbs, spices, fruits and botanicals. This includes Peychuad and Angostura bitters. You can make these at home. There are plenty of recipes online for various bitters, a good book source is 'Bitters' by Brad Parsons. The only down side is they generally require hard-ish to source ingredients.