[Imāgō: agrīcolae frūmenta metentēs; fōns]
[Image: farmers harvesting grain; source]
Officium (II.N) - work, occupation
Negōtium (II.N) - business, occupation, work; trouble, labour; matter
Labor (III.M) - labour, toil
Opus (III.N) - work, accomplishment, artwork
Colōnus (II.M) - tenant farmer, sharecropper
Incolō (Vb.III) - cultivate; inhabit
Metō (Vb.III) - reap, harvest; crop, snip off; kill/slaughter in battle
Pastor (III.M) - shepherd
Grex (III.C) - flock, herd
Medicus (II.M) - doctor, medic
Sacerdōs (III.C) - priest/-ess
Servus (II.M) - slave, servant
Ancilla (I.F) - maid, female slave
Exercitus (IV.M) - military, army
Mercātor (III.M) - merchant, trader
Merx (III.F) - merchandise, goods, wares
Nāvigō (Vb.I) - sail; navigate
Tabellārius (II.M) - post worker; (class.) messenger, letter deliverer
Argentārius (II.M) - banker
Ratiōnārius (II.M) - accountant
Ratiō (III.F) - reasoning; (bank) account
Gubernātor (III.M) - pilot; (class.) ship captain, navigator
Tabernārius (II.M) - shopkeeper
Ædificātor (III.M) - construction worker
Māchinātor (III.M) - engineer
Māchina (I.F) - machine; scheme, plan
Magister (II.M) - teacher, tutor
Ager (II.M) - field; farm; land, soil
Officīna (I.F) - workshop; modern office
Fabrica (I.F) - smith's workshop; modern factory
Taberna (I.F) - stall, shop
Apothēca (I.F) - warehouse
Collēgium (II.N) - guild, company, corporation; college; school
Ūniversitās (III.F), acadēmīa (I.F) - university, college, academy (all as in higher-education institutions)