外姑 がいこ

ga iko

1. Not my aunt-in-law.; Not a relative by marriage.

1. Was aunt-in-law.

1. Outside mother-in-law; Mother-in-law (external)

1. Mother-in-law (paternal side); Wife’s mother’s sister

1. Not my aunt.; Not related by marriage (to an aunt).

1. It's not my aunt.; It's not my husband's aunt.

1. Was aunt-in-law.

1. Soto-obasan.;

1. Not my aunt (by marriage).; Not related by marriage.

1. Wasn't my aunt-in-law.; Wasn't her aunt.

1. Probably aunt-in-law.

1. Was not my aunt-in-law.; Was not her aunt.

1. Wasn't my aunt (by marriage); Wasn't her aunt (by marriage)

1. Probably.; Likely.

1. Was not my aunt (by marriage).; Was not a maternal aunt.

1. If/when my husband's older sister…; If/when my wife's older sister…

1. If/when my aunt (on my wife’s side); If/when she is my aunt (on my wife’s side)

1. If/when my wife's mother…; If/when an external aunt…