There is abnormal bone formation at the place where the left collarbone meets the left shoulderblade. This bone formation as at the bottom of this joint.
left atrium
right... left
Yes
The Saxons left their formation and charged at the Normans, which left them exposed to the enemy.
maybe Barca will change their formation
gas, ice, and dust
Primordial heat left over from the Earth's formation. Radioactive decay within the Earth's core. Continuous bombardment by meteorites and other celestial objects during the early stages of the Earth's history.
Squad echelon right or left formation.
Formations of airplanes. They might form a "line abreast" (a line of planes left to right/right to left); or a "V" shaped formation, or a single file formation, or an echelon formation (a line that is at an angle). Each formation is one attack wave; follow on waves will be directly behind them, in the same type of formation. The purpose of these formations is for command and control. Precision hitting of targets demand precision flying.
A disc-shaped cloud of gas and dust left over from the formation of the Sun.
An alien Mini planet