The calendar in Ancient Rome, which gave the days for festivals, courts, etc., corresponding to a modern almanac. / Records or registers of important events.

Excessively particular, demanding, or fussy about details, especially about tidiness and cleanliness. / Overly concerned about tidiness and cleanliness. / Difficult to please; quick to find fault.

present participle and gerund of fast

abstinence or mortification for religious reasons, especially abstinence from food / abstinence from food, limiting caloric intake, for medical or health reasons, dieting

In a fastidious manner

The quality of being fastidious.

plural of fastigiate

(botany) Erect and parallel / (botany, horticulture) Having closely-bunched erect parallel branches

(horticulture) A tree or shrub with erect, parallel branches.

plural of fasting