(religion) A very short prayer suitable for uttering at any time.

plural of arrow prayer

A predatory marine worm of the phylum Chaetognatha.

(physics) The direction of time within a four-dimensional relativistic view of the cosmos. / (philosophy) The subjective feeling of movement from past to future. / Entropy.

Alternative form of arrow of time

(politics) A theorem stating that no voting system can be perfectly fair in all circumstances

(feng shui) A sharp object pointing toward something (e.g., toward a door, or a person), believed to disrupt the flow of energy and have harmful effects.

Completely straight; straight as an arrow.

Alternative spelling of arrowroot

An embrasure; a hole through which arrows are shot / A hole of puncture in a body, the result of being shot with an arrow